The Keen Men's Targhee II Mid is four-wheel drive for your feet, featuring a waterproof and highly breathable barrier to ensure dry, comfortable feet. The aggressive outsole has 4mm lugs to bite into terrain, providing excellent traction. ESS Shank provides torsional stability for a secure ride, and the mid cut height increases ankle support.Waterproof nubuck leather upper. KEEN.Dry, a proprietary waterproof, breathable membrane that lets vapor out without letting water in. Removable metatomical, dual-density EVA footbed is anatomically engineered to provide excellent arch support and cradle the natural contours of the foot. Torsion stability ESS shank. S3 (shock, suspension, stability) heel support structure - Engineered to support the foot on impact, dissipate shock and reduce the odds of twisting your ankle. Dual-density, compression-molded EVA midsole. KEEN.Protect patented toe protection - outsoles wrap up and over the toes for ultimate protection. 4mm multi-directional lugs on the non-marking carbon rubber outsole. Avg. wt. 18 oz.