OFFICIAL NHL MERCHANDISE: Support your favorite team in style with this officially licensed NHL long sleeve performance rash guard shirt, complete with NHL hang tags. QUALITY FABRIC & SIZING: The breathable quality performance polyester fabric moves with your body, and is designed to wick-moisture away from your body while keeping you cool. Size is standard North American sizing, our model is 6’0, 160 lb wearing size medium. Very broad shoulder individuals may want to order one size up. SUBLIMATION PRINTING: Sublimation printing is a method of using dye to transfer into the fabric. It creates detailed, vibrant, and durable designs with a soft-hand finish. The print on our shirts will never fade, wash out, and become dull. COMFORT & STYLE: Designed as a relaxed body fit. Go from lounging around the house, to being active at the gym, to tackling some yard work without ever having to change out of this comfortable shirt. UV PROTECTION: Stay safe in the sun with up to 40+ UPF protection. Machine wash on cold for best results. Represent your favorite NHL team at the gym, the beach or out-and-around with this comfortable, moisture-wicking, Performance NHL Rash Guard Shirt!