Wondering about sizing? We recommend buying boots a half size down from your sneaker size. So if you’re a sneaker size 11, order a size 10.5. Uppers made with premium 100% leather from an LWG Silver-rated tannery. Seam-sealed construction is guaranteed waterproof 400 grams of PrimaLoft insulation. Padded leather collar for a comfortable fit around the ankle. Classic boot laces made from 100% recycled nylon are re-engineered to stay tied. Rustproof hardware for long-lasting wear. EVA footbed. Durable rubber lug outsole for traction and durability. Weight of a single boot (size 9: 1 pound, 5 ounces). Imported .