Crafted from high-quality materials, the Cold Weather Leggings feature 40D Nylon stretch knit fabric with a velvety interior for maximum warmth and comfort. The stretchy fabric allows for a customizable and flexible fit, accommodating different shapes and sizes. Meanwhile, the gusseted crotch design allows for an unrestricted range of motion, making these leggings perfect for active outdoor activities. Wearers can comfortably move around without feeling constricted or uncomfortable.