Hi tec magnum response 2 6in mens boots the hi tec magnum rsp 6in mens walking boots feature a premium leather upper with durable 1200 denier nylon cordura complete with blucher lacing system for a better fit adjustment mens walking boots blucher lacing system leather 1200 denier nylon upper moisture wicking lining fibreglass shank comfort contoured removable sock liner high traction slip resistant outsole black 8