{"product_id":"mount-to-coast-mens-m1-trail-running-shoes-glacier","title":"Mount to Coast Men's M1 Trail Running Shoes - Glacier","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eMount to Coast Men's M1 Trail Running Shoes – Glacier\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e are built for runners who measure their trail adventures in hours—or even days. Stable, cushioned, and engineered to deliver a smooth, robust ride over extreme distances, the M1 is optimized specifically for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003elong-distance trail running and mountain racing\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAt the heart of the M1 is Mount to Coast's next-generation \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eJETCELL midsole foam\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, delivering the brand's highest level of energy return along with consistent performance designed to withstand the demands of ultra-distance running. Underfoot, a full-coverage outsole combines three \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eVibram® technologies—Megagrip, Litebase, and Traction Lug\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e—for dependable traction when mountain terrain becomes steep, loose, technical, or unpredictable.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eA wider platform, higher sidewalls, \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eTUNEDFIT Dual Lacing System\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, and supercritical foam insole complete a trail shoe built around one essential ultra-running principle: staying comfortable, stable, and efficient as the miles continue to add up.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFinished in \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eGlacier\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, the M1 delivers a clean, technical mountain-inspired aesthetic that complements its purpose-built trail performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eNext-Generation JETCELL Energy Return\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe M1 introduces Mount to Coast's next-generation \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eJETCELL midsole foam\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, engineered to deliver the brand's highest energy return while maintaining consistent performance over extended distances.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eJETCELL also offers \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003etwice the material strength of PEBA\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, giving the M1 a responsive yet robust platform designed around the unique demands of long-distance trail racing.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe result is cushioning that feels energetic without sacrificing the durability and support needed when a trail run stretches far beyond traditional race distances.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eStable Platform for Ultra-Distance Trails\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eTechnical terrain becomes increasingly challenging as fatigue builds, which makes stability particularly important during ultra-distance races.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe M1 uses a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ewider base and higher sidewalls\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e to enhance stability during long runs. This supportive geometry helps create a more planted platform when navigating uneven surfaces, changing terrain, climbs, and technical descents.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDespite its substantial cushioning, the M1 maintains a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e4 mm heel-to-toe drop\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e with a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e38 mm heel and 34 mm forefoot stack\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, creating a cushioned but balanced platform for long-distance trail running.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eTriple Vibram® Technology for Mountain Traction\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eUnderfoot, the M1 features a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003efull-coverage Vibram® outsole\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e incorporating three specialized technologies for dependable trail performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eVibram® Megagrip\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e delivers traction engineered for demanding outdoor surfaces, while \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eVibram® Litebase\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e helps reduce unnecessary outsole weight without sacrificing essential performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eVibram® Traction Lug\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e technology further enhances the outsole's ability to interact with technical terrain.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWith \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e4 mm lugs\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, the complete outsole package is designed to provide predictable grip when conditions become steep, rugged, loose, or challenging.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eTUNEDFIT Dual Lacing System\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eMount to Coast's \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eTUNEDFIT Dual Lacing System\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e allows separate lace adjustment for a more personalized fit.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eRather than relying on a single adjustment across the entire shoe, runners can fine-tune different areas to accommodate their individual foot shape and preferences.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThat adjustability can become particularly valuable during ultra-distance events, where comfort and fit requirements may change as hours and miles accumulate.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eSupercritical Foam Insole\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eInside the shoe, a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003esupercritical foam insole\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e provides another layer of responsive cushioning and comfort.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWorking together with the JETCELL midsole, the insole enhances energy return while providing additional underfoot comfort for long-distance efforts.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eTrail-Ready TPEE-Blended Upper\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe M1 uses an upper constructed with \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eTPEE-blended yarns\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, supporting the shoe's performance-focused trail design while helping keep overall weight manageable.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAt approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e9.7 oz \/ 275 g for a men's US size 9\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, the M1 combines substantial cushioning, stability, and full-coverage trail traction without becoming excessively heavy for an ultra-distance racing shoe.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eForged Through Ultra-Distance Competition\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe M1 wasn't developed solely in a lab—it was tested through extreme ultra-distance competition.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIn 2025, ultra-runner \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eManu Vilaseca\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e wore early M1 prototypes while breaking the women's record for the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eTriple Crown of American 200s by more than 29 hours\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThat demanding testing environment helped reinforce the M1's focus on one of the most important characteristics of an ultra-distance trail shoe: maintaining stability and confidence when terrain becomes difficult and fatigue begins to accumulate.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eFit Recommendation\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eMount to Coast M1\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, the recommended fit guidance is to \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eorder a half size larger than your usual shoe size\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWith its combination of \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003enext-generation JETCELL cushioning, a stable wide platform, TUNEDFIT adjustability, triple-technology Vibram® outsole, and supercritical foam insole\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eMount to Coast Men's M1 Trail Running Shoes – Glacier\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e are purpose-built for runners taking on long-distance trail races, mountain ultras, and demanding off-road adventures.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eNext-Generation JETCELL Midsole:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Delivers Mount to Coast's highest energy return with consistent performance over extended distances.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eEnhanced Material Strength:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e JETCELL offers twice the material strength of PEBA for robust long-distance performance.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eUltra-Distance Trail Design:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Purpose-built for long trail races and demanding mountain environments.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eStable Wide Platform:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Wider base creates a more planted feel over uneven terrain.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eHigher Sidewalls:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Enhance stability and support during long-distance efforts.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eVibram® Megagrip:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Provides dependable traction for demanding trail conditions.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eVibram® Litebase:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Helps reduce outsole weight while maintaining trail-ready performance.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eVibram® Traction Lug:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Enhances the outsole's interaction with challenging terrain.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eFull-Coverage Outsole:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Provides extensive rubber coverage for dependable trail traction.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e4 mm Lugs:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Designed for versatile grip across changing mountain terrain.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eTUNEDFIT Dual Lacing System:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Allows separate lace adjustment for a more personalized fit.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eSupercritical Foam Insole:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Adds responsive comfort and enhanced energy return.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eTPEE-Blended Upper:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Performance-focused construction designed for demanding trail use.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e4 mm Drop:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Low-drop geometry creates a balanced trail-running platform.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eGlacier Colorway:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Clean, technical styling inspired by mountain environments.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eBest For\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eLong-distance trail running\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUltra-distance trail races\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMountain running\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUltramarathons\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTechnical trails\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLong training runs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSteep climbs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTechnical descents\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRugged and changing terrain\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRunners prioritizing stability over long distances\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRunners seeking responsive, high-stack trail cushioning\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCategory:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Men's Trail Running Shoes\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eActivity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Trail Running\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eBest For:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Long-Distance Trail Races\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCushioning:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Responsive \/ Balanced \/ Plush\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eStability:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Stable\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eMidsole:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Next-Generation JETCELL\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eInsole:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Supercritical Foam\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eOutsole:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Full-Coverage Vibram®\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eOutsole Technologies:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Vibram® Megagrip \/ Litebase \/ Traction Lug\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eLug Depth:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 4 mm\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eUpper:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e TPEE-Blended Yarns\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eLacing:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e TUNEDFIT Dual Lacing System\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eHeel Stack Height:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 38 mm\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eForefoot Stack Height:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 34 mm\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eHeel-to-Toe Drop:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 4 mm\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eWeight:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 9.7 oz \/ 275 g\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eWeight Reference:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Men's US Size 9\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eFit Recommendation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Order ½ Size Up from Your Usual Shoe Size\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eColor:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Glacier\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eWhy You'll Love Them\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eJETCELL midsole foam\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e delivers exceptional energy return for demanding long-distance trail efforts.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eJETCELL's \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003etwice-the-material-strength-of-PEBA construction\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e provides the robust performance needed for extreme distances.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eA \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ewider base and higher sidewalls\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e create enhanced stability as fatigue builds over long runs.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eThree complementary \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eVibram® technologies\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e provide a sophisticated traction package for unpredictable mountain terrain.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e4 mm lugs\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e balance grip with versatility across changing trail surfaces.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eTUNEDFIT Dual Lacing System\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e lets you fine-tune the fit rather than relying on one uniform lace adjustment.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eA \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003esupercritical foam insole\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e adds another layer of responsive comfort and energy return.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e38 mm \/ 34 mm stack\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e provides substantial cushioning while maintaining a low 4 mm drop.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eAt approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e9.7 oz \/ 275 g\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, the M1 combines high-stack cushioning, stability, and full-coverage traction in a performance-focused package.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDeveloped through extreme ultra-distance competition, the M1 is built specifically for runners pushing into the longest and most demanding trail events.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mount to Coast","offers":[{"title":"Glacier \/ 8","offer_id":53845384397165,"sku":"M1 GLACIER","price":194.95,"currency_code":"USD","in_stock":false},{"title":"Glacier \/ 8.5","offer_id":53845384429933,"sku":"M1 GLACIER","price":194.95,"currency_code":"USD","in_stock":false},{"title":"Glacier \/ 9","offer_id":53845384462701,"sku":"M1 GLACIER","price":194.95,"currency_code":"USD","in_stock":true},{"title":"Glacier \/ 9.5","offer_id":53845384495469,"sku":"M1 GLACIER","price":194.95,"currency_code":"USD","in_stock":true},{"title":"Glacier \/ 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