Rated UPF50 to help combat harmful UV rays, this tee also performs with Dry Zone ® moisture-wicking technology to keep you cool, dry and comfortable. | 3.8-ounce, 100% polyester Removable tag for comfort and relabeling Due to the nature of 100% polyester performance fabrics, special care must be taken throughout the screen printing process. Given the extreme heat required for sublimation, please consult with your decorator. It is highly recommended to sample test product by color before production. Please note: This product is transitioning from tag-free labels to tear-away labels. Your order may contain a combination of both.