Waterproof membrane seals out water and lets moisture escapeBreathable engineered mesh and TPU upper100% recycled laces and webbin Bellows tongue keeps out debrisPadded collarElastic lace keeper100% recycled breathable mesh lining50% recycled mesh footbed coverCleansport NXT™ treated for natural odor control50% recycled removable EVA foam footbedFloatPro™ Foam midsole for lightweight comfort that lastsMerrell Quantum Grip™ durable rubber outsole that enables confidence in the most extreme trail environments.