Fabric &Care: 51% Nylon, 40% Polyester, 9% Spandex, Machine washable Ultra-Light, Soft & Skin-Friendly: Long sleeve shirts crafted from high-quality soft and skin-friendly fabric, it causes no discomfort to the skin. Sports-Specific Quick-Dry Design: Featuring zone-specific moisture-wicking and quick-dry fabric, it rapidly absorbs sweat from the skin to keep dry and comfortable. With one-way moisture transport, it expels sweat while preventing it from seeping back to the skin-contact layer. Stretchy & Unrestricted: The 4-way stretch construction of the compression shirt enables full-range mobility. It resists wrinkles and rolling during high-intensity activities such as soccer, skiing, and running. Moisture-Absorbing & Warm: The premium fabric converts sweat into heat, providing over 3℃ more warmth than wool. 51% Nylon, 40% Polyester, 9% Spandex, Machine washable