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.