The Coldpruf Basic Women's Crew Neck Base Layer in White, Size Large, is designed to provide comfort and warmth in cold weather. Its two-layer construction traps air between the layers, creating a natural barrier to retain heat. Made with 60% combed, ring-spun cotton and 40% polyester on both the inside and outside, this base layer is suitable for low to medium activity levels in cold to very cold temperatures. It features a tagless design, flat seams, a comfortable waistband, and both front and back rises for added comfort. Coldpruf Basic Women's Crew Neck Base Layer designed for comfort and warmth in cold weather. 2 layer engineering traps air between layers, providing a natural barrier of warmth. Made with 60% combed, ring spun cotton and 40% polyester inside and outside. Features include tagless design, flat seams, and a comfort waistband for irritation-free wear. Suitable for low to medium activity levels in cold to very cold temperatures.