Size/Fit Summary: Fits smaller. 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. Take on new icy habitats with the Men’s Original Ankle Snow Boot. Offering maximum protection and warmth to the most daring explorers in even the most challenging terrains. Handcrafted with a fleece lining, PU quilted nylon upper, hydroguard waterproof membrane and an innovative Ortholite footbed, tread through frosty excursions with the comfort and support you can rely on. With the ability to be worn in temperatures as low as -7°F, your feet will feel toasty with added insulation that naturally retains warmth. Specifically developed for maximum grip on wet surfaces, this 100% waterpoof boot features a durable sole offering greater traction and increased mobility for frosty explorations. Fashioned in this seasons Glacial Camo print, head out and stride through snow in warmth and style.