The Moab 3 GTX features a GORE-TEX waterproof outer layer to keep your feet dry while still allowing maximum breathability. A supportive insole along with a softer more cushioned midsole, and a best-in-class Vibram outsole all add up to a ultra-comfortable and supportive walking shoe that's a suitable for more than just hiking, whether it's cycling, running or even water sports the Moab 3 won't falter on performance. Environmentally friendly utilizing recycled materials in their construction, they have a 100% recycled mesh lining, laces and webbing. GORE-TEX waterproof membrane - Exceptional breathability and waterproof performance  Pig suede leather and breathable mesh upper  100% recycled laces and webbing  Bellows tongue keeps out debris  Protective toe cap  100% recycled breathable mesh lining  Kinetic Fit ADVANCED removable contoured footbed with reinforced heel cushioning for medium support  Moulded nylon arch shank  Merrell Air Cushion in the heel absorbs shock and adds stability  Super Rebound Compound provides durable shock absorption in the heel to help reduce torque and allow for a smooth transition into the midfoot.  Vibram TC5+ outsole designed with a technical compound with great overall performance for multisport, outdoor, mountain bike, snow sports, and water sports. Its non-marking formula delivers an all-around balance of grip, traction, durability, flexibility Lug: 5mm _