The spring-loaded hinge evenly distributes pressure across tissues

Helps relieve pain associated with soreness

this neutral daily trainer is the perfect running partner

Aggressive forefoot rocker profile provides high-tempo transitions

making long runs feel effortless

Altra Olympus 275 HiLo Men's Ultimate Grey/Sea Pine Size:9.5 The spring-loaded hinge evenly distributesGo all out on the trail in the Altra Olympus 275 HiLo! This luxurious off road runner provides durability, protection and comfort with every step. Feel light and protected during high mileage in the one piece MATRYX woven upper. Enjoy long lasting comfort during your adventures under the Altra EGO MAX midsole midsole. Get a grip on wet and slick surfaces with the sticky Vibram MegaGrip with TractionLug outsole. Soft, stable and balanced, the Altra