Karrimor ksb brecon high mens walking boots the karrimor ksb brecon high mens walking boots provide high end performance in poor conditions thanks to a waterproof nubuck upper with a weathertite waterproof membrane with a breathable finish these karrimor walking boots sport a pu midsole for shock absorption and cushioning and are complete with a durable vibram outsole for excellent grip mens walking boots lace up mid ankle finish 20 22mm waterproof nubuck weathertite water