The Mountain Warehouse Men's Stripe IsoCool Base Layer Top is a versatile piece of clothing designed for comfort and performance. Constructed with 80% Nylon, 16% Polyester, and 4% Elastane, this top delivers durability and stretch. It boasts a stylish stripe design and features a crew neckline and long sleeves. The fabric technology ensures breathability, lightweight feel, and moisture wicking properties. The quick dry feature makes it perfect for outdoor activities. For sun protection, the UPF 50+ rating offers superior shielding from harmful UV rays. Sizing options range from XXS (33 in) to 4XL (56 in).