Merrell Men's Chameleon 4 Stretch Waterproof Hiking Shoe 100% Leather and textile Vibram sole Heel measures approximately 1.5" Strobel construction Lycra/neoprene stretch collar Elastic cord and lock lacing system Waterproof membrane treated with Aegis antimicrobial solution Keep feet dry from the inside and out with the waterproof, yet breathable lining of this Merrell hiking shoe.