Mens COOVY Winter Thermal Compression Under Base Layer Cold Armour Gear Double-layer THERMAL fabric (soft-fleece inside). This compression cold gear keeps you warm without loosing mobility and comfort. 360 degree full stretch construction to help enhance muscle mobility Smooth and sleek Coovywear fabric is light, durable, and comfortable, so you won't be weighed down Lightweight, 4-way stretch construction improves your range of motion and dries faster 100% SATISFACTION GUARANTEED!! 30-day return accepted.