The C2 Comfort features a premium full grain leather upper for a comfortable fit and durable last. ; Super soft PU lining. ; Dri-Tec waterproof membrane. ; Custom fitting contoured footbeds. ; Deep PU comfort plus sockliner. ; Stabila-flex lasting board. ; Cushioned CMEVA midsole. ; C2 rubber/ CMEVA sole unit with swingdams, rollbars, tra...