Keen Men's KEEN MEN'S KELOWNA WP LACE CASUAL SHOES 11.5 (BISON) Full-grain leather upper Padded collar for added comfort KEEN.DRY waterproof breathable membrane that let's vapor out without letting water in Soft leather lining Removable KEEN.Cush footbed with burnished leather cover for added comfort. KEEN.Cush is recycled PU and memory foam footbed that molds to your feet making every step a cushioned one