These Karrimor KSB Brecon Hiking Boots add a Vibram sole for increased shock absorption and comfort and a Weathertite design for breathable, waterproof protection. These boots also feature a cushioned foam insole and full lace-up front for improved support. . . Full lace-up front . Padded ankle . Cushioned insole . Mid ankle finish . 2.0-2.2mm waterproof Nubuck. Weathertite waterproof / breathable membrane . PU midsole for cushioning. Vibram sole . Metallic eyelets. Overlays. Upper: leather, Inner lining: textile, Outsole: synthetic. 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.