Storhogna is: Made of water repellent nubuck leather (shaft)Durable and scratch-proof waterproof performance (XC) leather (foot)Guaranteed free from fluorocarbonsEngineered with durable inside reinforcements to support foot. Certified lining for comfort and warmth (Norwegian Wool Blend)Membrane and seam sealing sape to prevent humidity and water penetration Removable footbed.Treaded TPR rubber soleMade in EuropeMade of materials of European originEasy to put on / take off with a functional hooks and loops.Easy to keep clean and maintain good looking Added value! The protective upper construction features sealed-seam-system, performance leather and a polyester membrane. The wool blend insulation and footbed in felt inside create perfect foot climate and comfort all day.