Mil-Tec Tactical Side Zip Boots Black size 10 UK / 11 US Leather Black or Khaki Leather, 1200D Cordura & Thinsulate lining. Water resistant. Lightweight Durable side-zipper with Velcro tab. High leg. Full grain leather. Air vents at the upper boot-leg. Oil resistant, anti-static and anti-slip rubber outsole. Shock absorbent heel & mid sole. Padded suede collar & tongue. Reinforced toe cap & heel with achilles heel padding. Features a speed lacing system with Nylon laces