The COS menswear collection is led by modern designs that elevate the daily uniform. These contemporary boots are crafted from premium leather that's tanned in classic black and feature meticulous topstitching and chunky rubber soles. The concealed zippers and pull tab ensure they fit with ease. Zip closureCOS supports responsible manufacturing via the Leather Working Group  Upper and lining: 100% Leather. Sole: 100% Thermoplastic rubber. Excluding trims