The Mens UGG Neumel Weather Hybrid Boot in Chestnut/Big Sky, size 10 Mens US, is a stylish and functional choice for cold weather. With waterproof construction and cold-weather rating to -20˚C, this bootie features an elastic lace and toogle, metal eyelets, and seam-sealed construction for added durability. Crafted from suede upper material, this UGG Neumel boot is designed for comfort and warmth, making it a practical choice for outdoor activities in colder climates.