Venum Men's Contender 2 Long Sleeve Compression Shirt 100% Other Fibers Imported Venum compression Technology: provides the optimal pressure area on muscle to make you go harder, for longer and recover faster Polyester 95%/Spandex 5% Spandex 4-way construction: permits a full range of motion Ergonomic seams and rubber band on the waist to maintain your gear perfectly in place Dry Tech fabric: facilitate the sweat escape keeping you fresh Super-soft and durable fabric for a day-to-day comfort