A fresh take on Altra's original trail shoe, the men's Altra Lone Peak 4 trail-running shoes feature new uppers, added drainage capacity and improved sole lugs so you can tromp through any terrain.FeaturesRevamped mesh uppers with integrated tongues offer comfort and durability; uppers have increased drainage capacity, helping you dry off on rainy days or after stream crossingsGrippier MaxTrac(TM) rubber outsoles with TrailClaw(TM) lugs help you stay stable on uneven or wet terrainStoneGuard(TM) rock plates built into the soles add protection underfootA-Bound(TM) energy-return compound sits directly under your feet, reducing ground impact and adding a spring to each stepEvery Altra shoe features a ZeroDrop(TM) platform that places the heel and forefoot the same distance from the ground, which encourages low-impact landingsZeroDrop platform also helps naturally align the feet, back and body postureGaiterTrap(TM) hook-and-loop tabs secure your gaiters (sold separately) to your trail shoes to keep dirt and debris outStack height of 25mm offers plenty of cush underfoot for long milesAltra's signature FootShape(TM) toe box allows the toes to relax and spread out naturally and the big toe to remain in a straight positionThis reduces overpronation, enhances stability and creates a powerful toe-off to maximize running or speed-hiking performanceGranted the APMA Seal of Acceptance, which the American Podiatric Medical Association awards to footwear they find promotes good foot health