From Merrell, the Men's Moab Adventure Moc Slip-Ons feature: Waterproof full grain leather upper Double stretch gore for easy on and off Cleansport NXT™ treated for natural odor control 100% recycled microfiber lining 100% recycled mesh footbed cover Removable PU footbed Merrell Air Cushion in the heel absorbs shock and adds stability Molded nylon arch shank Super Rebound Compound midsole provides durable shock absorption to help reduce torque and allow for a smooth transition into the midfoot Vibram TC5+ outsole provides exceptional traction for outdoor multi-sport activities, formulated exclusively for Merrell Imported.