Altra Women's Lone Peak 1.5 Trail Running Shoe Imported Rubber sole Zero Drop Platform Mountain footbed insole Asymmetrical Lacing Structure StoneGuard Sandwiched Rock Protection Gusseted Tongue Vegan Friendly Natural Ride System Two-Layer EVA midsole with AltraBound Sticky TrailClaw outsole Weight: 8.9 oz The Lone Peak 1.5 trail runner from Altra is designed to help you take on the roughest, toughest terrains in comfort.