Stay cool, comfortable, and protected with the ACH Tech Long-Sleeve Shirt. Made from lightweight 3.5 oz./yd² 100% polyester interlock, this shirt is designed for optimal performance. It features moisture-wicking properties to keep you dry and UV 40+ protection for those long days outdoors. With a team fit and vibrant cationic dyes for superior brightness and color fastness, this shirt is built to last. As we transition from heat-seal labels to tear-away labels, inventory may vary, but quality and comfort are always guaranteed.