Featuring the fit of our famous barefoot collection, this zero-drop hybrid with an aggressive rubber sole is designed to mimic the shape of the human foot, keeping it in the position it would be in without shoes. Design: Waterproof membrane seals out water and lets moisture escape Waterproof pig suede leather upper Metal hook with traditional lace closure Bellows tongue keeps out debris 100% recycled breathable mesh lining 100% recycled mesh footbed cover Cleansport NXT(TM) treated for natural odor control In-Shoe Comfort: Integrated EVA foam insole Softer and lighter internal EVA construction Durability & Traction: Merrell Barefoot 2 construction is designed to keep the foot in a natural position Merrell Quantum Grip(TM) durable rubber outsole that enables confidence in the most extreme trail environments