- Waterproof membrane seals out water and lets moisture escape - Suede leather and breathable mesh upper - 100% recycled laces and webbing - Protective toe cap - Removable Kinetic Fit™ ADVANCED contoured footbed with reinforced heel cushioning - Molded nylon arch shank - Merrel Air Cushion in the heel absorbs shock and adds stability - Super Rebound Compound provides durable shock absorption to reduce torque and allow for a smooth transition into the midfoot - Non-marking outsole delivers all-around balance of traction, grip, flexibility and durability Only worn once - treads in perfect shape. From a nonsmoking pet-free home.