Altra Olympus 7 Mens Trail Running Shoe - Black/ Dark Shed Brand_Beta Climbing Designs Its high-modulus polyethylene construction increases

Its high-modulus polyethylene construction increases durability

Easy to apply and PFC free

DWR treated down stays dryer and lofts higher for longer in damp conditions

making it oh so comfortable

Its primary function is as a bottle opener

Altra Olympus 7 Mens Trail Running Shoe - Black/ Dark Shed Brand_Beta Climbing Designs Its high-modulus polyethylene construction increasesA plush, light, and soft midsole combines with an intensely grippy Vibram outsole for a shoe thats designed to go the distance. All terrain. All day. The Olympus 7 is crafted with an updated Altra EGO MAX midsole foam thats 15% lighter and 10% softer than the previous version to keep you feeling fresh, mile after mile. With a Vibram Megagrip outsole with TractionLug, youve got fierce grip with adaptative traction and stability on wet or dry terrain.