Features Non-marking multi-directional lugs for increased traction 4mm multi-directional lugs for traction External stability shank delivers lightweight support Contoured heel lock for a more secure fit KEEN.DRY waterproof, breathable membrane Eco Anti-Odor for natural odor control Environmentally preferred premium leather from LWG-certified tannery PFC-free, durable water repellent Material Leather and performance mesh upper KEEN.ALL-TERRAIN rubber outsole for higher-traction grip EVA midsole for lightweight cushioning Quick-dry lining for active use Removable PU insole for long-lasting comfort Technologies KEEN.DRY A proprietary waterproof, breathable membrane that lets vapor out without letting water in. Metatomical Footbed Design This internal support mechanism is anatomically engineered to provide excellent arch support and cradle the natural contours of the foot. Weight & Dimensions Weight: 14.2 oz / 402.6 g Calf Circumference: 9.5 in / 24.1 cm Collar Height: 5.8 in / 14.7 cm Keen Women's Targhee II Mid Waterproof Boot | GWC