The Equinox Polypropylene  Long Sleeve Thermal, lightweight and quick drying due to properties of the polyester viscose fibres. Water is repelled, rather than absorbed, making the garment quick drying. Moisture and perspiration is drawn away from the skin and transferred to the outer layers, leaving a warm layer of air next to your skin. You stay warm, dry and comfortable. Colour: Black Fabric: 50% polyester, 50% viscose Sizes: XS,  S, M, L, XL, 2XL, 3XL, 5XL