Danner Quarry USA boots have full-grain leather, that is strong and durable, to ensure its quality. Gore-Tex liners ensures that no water get in, 100% waterproof and breathable. This footwear is manufactured with non-conductive electrical shock resistant soles and heels. Hyper-strong thread is used to triple stich the boots making Quarry USA the toughest of all boots. Available in different styles of footwear and options in colors. All made right here in the USA. A great price for great boots.