Face the winter season with the tough yet comfortable style of the Nationpro boot from Kamik! Waterproof recycled leather upper. Seam-sealed construction keeps out the wet elements. Waterproof and flexible synthetic rubber shell. Rustproof speed lacing system for easy entry and exit. Padded collar and waterproof gusset tongue offer added comfort and also guards against water and debris from entering the boot. Removable 200B Thinsulate foam liner for lightweight protection and warmth. Moisture-wicking lining provides a breathable foot environment. Cushioned footbed provides all-day comfort. SNOWTREAD Synthetic Rubber outsole provides excellent grip and traction on wet, snowy surfaces. Temperature rated: -40 degreesF/-40 degreesC. Imported. Measurements: Weight: 1 lb 14 oz Shaft: 10 1 2 in Product measurements were taken using size 12, width D - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.