Extreme cold-weather conditions call for boots built for rugged, long-lasting outdoor performance. Lightweight and completely waterproof, the Muck Womens Arctic Ice Rubber Boots boast 8mm CR flex-foam booties with four-way-stretch nylon for exceptional flexibility. Fleece lined for additional heat-trapping comfort. Cushioned EVA midsoles with ergonomic, contoured footbeds. Calf-hugging stretch-fit bindings seal in warmth and keep cold out. Double-reinforced insteps, heels and Achilles for durable, long-lasting wear. Aggressive Vibram Arctic Grip outsoles provide stability and all-terrain traction on wet and cold surfaces. Thermochromatic lugs turn blue when the temperature plummets below 32. Full Vibram IceTrek Base provides incredible traction on icy surfaces. Toecaps with wrap-up bumpers. Imported. Comfort range: -60F to 30F. Ht: 16. Avg. wt: 4.4 lbs./pair. Womens whole sizes: 6-11. Color: Pink. Cancer and Reproductive Harm- www.P65Warnings.ca.gov.