From Merrell, the Women's Moab Speed 2 LTR Mid Waterproof Hiking Booties feature: Waterproof molded leather, synthetic and textile upper Waterproof membrane seals out water and lets moisture escape Bellows tongue keeps out debris Metallic hardware Leather heel pull tab for easy on and off 100% recycled laces and webbing  Padded collar 100% recycled breathable mesh lining 100% recycled mesh footbed cover Cleansport NXT™ treated for natural odor control 50% recycled removable EVA foam footbed Lightweight FlexPlate™ technology provides torsional rigidity,  lateral stability, and forefoot flexibility  FloatPro™ Foam midsole for lightweight comfort that lasts Protective and abrasion resistant synthetic heel Vibram TC5+ outsole provides exceptional traction for outdoor multi-sport activities, formulated exclusively for Merrell Vibram traction lugs specifically designed to increase traction and shed debris with each step Stack Height: 34-24mm Drop: 10mm Lug: 4mm Imported.