Grab your board and hit the water in the O'Neill Reactor-2 2mm Vest. Fitted to hug the body while still leaving room for movement. 2mm FluidFlex 2 fabric helps keep your chest, back and core warm. Crew neck. Sleeveless design. Flatlock stitching helps reduce skin irritation. Boardshort connector. Straight hem. 85% nylon, 15% spandex. Hand wash, drip dry. Imported.