The Keen Men's Newport Sandal is the foundation of the Keen footwear line. Designed to perform in adverse conditions, the razor siped outsole and 3mm lugs provide excellent traction. A true hybrid, the waterproof uppers withstand the abuse of saltwater and dirt, while providing supple comfort and stylish looks. Washable waterproof nubuck leather upper. Secure fit lacing capture system. Aegis Microbe Shield hydrophobic lining to prevent odors. Microsuede Metatomical EVA molded footbed internal support mechanism is anatomically engineered to provide excellent arch support and cradle the natural contours of the foot. 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 rubber outsole. Non marking rubber sole with multi directional lug pattern and razor siping for increased traction. Avg. wt. 15 oz.