Venum Men's Contender 2.0 Compression Rash Guard Long Sleeve Black Venum Compression Technology: provides the optimal pressure area on muscle to make you go harder, for longer and recover faster Dry Tech fabric: facilitate the sweat escape keeping you fresh Ergonomic seams and rubber band on the waist to maintain your gear perfectly in place High quality stitching: unmatched durability Spandex 4-way Construction: permits a full range of motion