Milwaukee WORKSKIN LW Base SS - BLACK XL is part of the MILWAUKEE® WORKSKIN™ Collection, designed specifically for tradesmen who demand high performance from their workwear. This Short Sleeve Lightweight Performance Shirt is built to fight sweat with moisture-wicking fabric that keeps you dry and comfortable throughout the day. Made from polyester, it dries quickly and resists wrinkles, providing a superior to standard cotton base layers. The relaxed fit and raglan sleeves dom of movement, allowing you to tackle any task with ease while staying cool and protected from harmful UV rays. combination of durability, comfort, and functionality with this high-performance work shirt. Model Number: 414B-XL