Get back in the water with the O'Neill Reactor-2.0 5mm Long Sleeve Top. Fitted to hug the body while still leaving room for movement. FluidFlex 2 fabric helps keep your chest back and core warm. UltraFlex neoprene sleeves improve mobility. Crew neck. Long raglan sleeves. Seamless paddle zones. Flatlock stitching helps reduce skin irritation. Boardshort connector. Straight hem. 83% nylon 17% spandex. Hand wash drip dry. Imported. Measurements: Length: 26 in Product measurements were taken using size M (5'9-5'11 150-170 lbs). Please note that measurements may vary by size. If you're not fully satisfied with your purchase you are welcome to return any unworn and unwashed items with tags intact and original packaging included.