Altra Women's Lone Peak 9+ *sock mens Fiberseal technology creates a waterproof

Fiberseal technology creates a waterproof barrier that prevents water absorption

Reinforcement fabric inside ankles

we’ve also added a waterproof and breathable 2-layer reinforcement on the shoulders

Soles: ISO9 523

Altra Women's Lone Peak 9+ *sock mens Fiberseal technology creates a waterproof### Altra Says ### A legendary shoe, now with a legendary Vibram Megagrip outsole for fierce grip. We turned up the traction so you can take on legendary adventures. A revised midsole foam is designed to deliver a comfortable connection to the ground. No sew overlays and a ripstop mesh upper are made for high mileage durability. Get that classic Altra feel with zero drop and our roomiest toe box, with plenty of room to help your toes move more freely,