Altra M Olympus 275 Mens | Black/Yellow Size:8.5 The foam is lighter and

The foam is lighter and more responsive than previous versions

Lacing System - Locks the midfoot to prevent excessive movement

The shoes have a lace-up system to allow you to adjust the fit

meaning they are not covered

The plush tongue and cushioned collar boost comfort while helping prevent slipping inside the shoe

Altra M Olympus 275 Mens | Black/Yellow Size:8.5 The foam is lighter andAltra Olympus 275 Running Shoes Engineered for endurance, comfort, and rugged terrain, the Altra Olympus 275 Running Shoes are built to go the distance. Designed with ultra runners and trail adventurers in mind, this high performance trail shoe offers maximum cushioning, unmatched durability, and all terrain gripmaking it the ideal companion for long distance runs on technical trails. The Olympus 275 features a reinforced Matryx upper with Kevlar for