Design: Pig suede leather and breathable mesh upper for added durability 100% recycled laces and webbing Bellows tongue comfortably protects foot from debris Heel pull tab for easy on and off Lace-up system for a secure fit In-Shoe Comfort: 100% recycled breathable mesh lining Kinetic Fit™ ADVANCED removable contoured footbed with reinforced heel cushioning for medium support Molded nylon arch shank for added stability on uneven terrain Merrell® Air Cushion in the heel absorbs shock and adds stability Super Rebound Compound provides durable shock absorption to help reduce torque and allow for a smooth transition into the midfoot Durability & Traction: Vibram® TC5+ delivers all-around grip, traction, and durability designed for every day wear Protective and abrasion resistant rubber heel and toe cap Additional Details: Weight: 1lbs-12.2oz / 800g Drop: 5mm Lug: 5mm