Extreme cold weather calls for the Intrepid Ankle Snow Boot. Handcrafted with a recycled nylon upper, recycled fleece lining and an innovative Ortholite footbed, they'll have you treading through frosty excursions with comfort and support. These black ankle boots can be worn in temperatures as low as -20°C (-4°F) due to the fitted inner sock which retains warmth. Certified vegan Waterproof Handcrafted using lightweight rubber 100% Recycled upper, lining and insole Insulating fleece lining Ortholite footbed Barely use, perfect condition. Size/Fit Summary: Fits smaller around ankle. If you have a wider ankle or are in-between sizes, it is recommended to size up due to the fitted sock inner which fits snug to the ankle for ultimate insulation.