KEEN Utility Men's Cincinnati Wellington Soft Toe Work Boot Belgian Waterproof, barnyard-resistant full-grain leather uppers. KEEN.DRY breathable waterproof membrane. ASTM F1677-96 Mark II, ASTM F2913-17 SATRA slip-resistant outsole. Removable PolyAer insole with aerated pillow-top cushioning. KEEN.LUFTcell air-infused midsole. Shellback heel support. KEEN Utility Men's Cincinnati Wellington Soft Toe Work Boot Belgian