These Karrimor KSB 200 Hiking Boots feature a waterproof and breathable Weathertite membrane and Frame Flex Chassis construction designed to work with your foot’s natural movement for all-around support. Weathertite waterproof / breathable membrane. Premium Suede / Cordura upper. Laced with metal eyelets. Heel pull loop. Phylon midsole. Frame Flex Chassis. Dynagrip sole unit. Suede / textile upper, Textile inner lining, Synthetic outsole. Imported. . NOTE: This product is sold in U.S. sizes. While the physical product may display both the U.S. & U.K. sizes on it, please place your order using the U.S. size. Shoes run smaller, order 0.5 size up for an accurate fit.