It took a lot of work to make this boot, but its amazing protection, warm comfort, and cushioned support will having you thinking a little magic went into creating it! ; Water-resistant quilted Nylon 600 Denier upper. Waterproof seam-sealed construction keeps out the wet elements. Lightweight, waterproof, and flexible TPR molded shell. Faux fur collar for added warmth and comfort. Bungee lacing with stopper clip for a more secure fit. Adjustable hook-and-loop strap at instep. Removable sock liner with aluminum insulation repels dampness in order to provide a warmer, drier foot environment. Liner can be removed for airing out or washing if necessary, preventing fungus growth which causes bad odors. Water-resistant rubber outsole provides excellent traction. Temperature rating: -40°C / -40°F. (Yup, this temp conversion is correct.) ; Imported. Measurements: ; Weight: 1 lb 2 oz ; Circumference: 12 in ; Shaft: 9 in ; Product measurements were taken using size 2 Little Kid, width M. Please note that measurements may vary by size.