Karrimor ksb 200 mens walking boots the karrimor ksb 200 mens walking boots benefit from a waterproof and breathable weathertite membrane complete with a frame flex chassis construction designed to work with the natural movement of your foot offering al round support mens walking boots weathertite waterproof breathable membrane premium suede cordura upper laced with metal eyelets heel pull loop phylon midsole frame flex chassis dynagrip sole unit suede texti