From Merrell Women's Accentor 3 Mid Waterproof Hiking Booties feature: Waterproof suede leather and mesh upper Waterproof membrane seals out water and lets moisture escape Bellows tongue keeps out debris Protective and abrasion resistant rubber toe cap Cleansport NXT™ treated for natural odor control 100% recycled laces and webbing 100% recycled breathable mesh lining 50% recycled removable EVA foam footbed 100% recycled mesh footbed cover Lightweight EVA foam midsole for stability and comfort Molded nylon arch shank Merrell Air Cushion in the heel absorbs shock and adds stability Merrell sticky rubber outsole with durable traction that grips when and where you need it Drop: 13mm Lug: 4mm Imported.