The Rip-N-Go features a secure fit and excellent grip

Plush compression-molded EVA foam

Fit                 Close

and a softer

AdvancedSkin Dry +: With a 100% recycled PA front and backer

Altra Women's Olympus 7 Mens Tees The Rip-N-Go features a secureA 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.