DETAILS As adaptable as the reptile it's inspired by,this easy on / easy off hiking shoe features protection,stability,and ultra-lightweight construction. FEATURES • Waterproof membrane seals out water and lets moisture escape • Elastic cord and lock lacing system for quick secure fit • Bellows tongue keeps out debris • External rear sling locks in the heel • Breathable mesh lining • Kinetic Fit™ BASE removable contoured insole for flexible support• Merrell Air Cushion in the heel absorbs shock and adds stability • Lightweight EVA foam midsole for stability and comfort • Vibram® XS Trek Evo outsole designed to provide optimal balance of traction and flexibility on wet surfaces • Lug: 5mm • 1lbs-15oz,872g