Built on a womens-specific last, these waterproof boots deliver the custom comfort youd expect from Muck boots. The 5mm CR flex-foam booties with four-way stretch nylon are waterproof, lightweight and flexible. Stretch-fit topline bindings snug to calves, sealing in warmth and sealing out cold. Diamond-textured toe and heel reinforcements resist scuffs and scratches. Additional achilles reinforcements and wrap-up toe bumpers for protection. Rugged, durable rubber outsoles are contoured to fit a womans foot and ensure all-around traction. Comfort range from -20F to 70F. Imported. Womens whole sizes: 6-11. Color: Bark. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Boots.