The Kamik Lawrence Mid boots are made with seam-sealed waterproof genuine leather upper to keep you warm in cold conditions. Lace up style with padded felt collar and pull-tab at the heel. Removable molded EVA footbed for cushioning and comfort. HEAT-MX thermal insulation. Moisture wicking fleece lining. Odor-eliminating, natural and non-toxic Cleansport NXT treatment. WILL lightweight synthetic RubberHe outsole. Deep and wide, self-cleaning tread design for all weather traction. Proprietary technology offers superior traction and flexibility. Made in Canada with domestic and imported materials. Comfortable down to -4°F. Leather sourced from a tannery that achieved a Gold Rating from the Leather Working Group (LWG). Measurements: Weight: 1 lb 6 oz Product measurements were taken using size 9, width D - Medium. Please note that measurements may vary by size.