The PTC Slip-On II offers a slip resistant outsole and water-resistant upper for wipe-clean convenience. The removable KEEN.Cush PU and memory foam footbed gives you all day comfort. Compression molded EVA midsole. Leather lining. Slip-on design for easy on and off. Oil and slip resistant non-marking rubber outsole. Meets or exceeds ASTM F1677-96 Mark II non-slip testing standards.