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 relabelingDue to the nature of 100% polyester performance fabrics special care must be taken throughout the printing process.Please note: This product is transitioning from tag-free labels to tear-away labels. Your order may contain a combination of both.