Power through the colder weather with the Kamik MomentumLo snowboots! Waterproof nylon upper with faux-fur cuff. Waterproof seam-sealed construction keeps out the wet elements for a comfortable and drier foot environment. Adjustable bungee lacing system for a preferred fit. Faux-fur collar for added warmth. Fixed 200g 3M Thinsulate Insulation and soft faux-fur lining create a cozy interior and keep out the cold elements. Removable Kamik Comfort EVA insole footbed with antimicrobial treatment provides excellent underfoot comfort and an odor-free environment. Waterproof, flexible synthetic rubber shell. ICEKISS dual-density synthetic rubber outsole provides excellent grip on icy and snowy terrain. Temperature Rating: -40 degreesF/-40 degreesC (Yup, those temp conversions are correct.) Imported. Measurements: Weight: 1 lb 2 oz Shaft: 7 in Product measurements were taken using size 8, width B - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.