A shortsleeve top' made of thin and ultra stretchy neoprene bonded to a soft Thermospan liner. Warm' flexible and simple' for a superb connection with the water. Features: Materials NeoFlex (0.5 mm 4-way-stretch neoprene with Thermospan liner) Weight 292 g (WM) Cut Form fitting Stretches when wet No underarm seams prevent chafing Dropped rear hem Construction Flatlocked seams Other Features Soft Thermospan liner for moisture wicking and comfort Lifted collar to prevent chafing Technology: NeoFlex A super thin 4-way-stretch neoprene bonded to a Thermospan liner. Great as a stand-alone layer in warm conditions or underneath a paddle jacket when it gets colder. Stretchy comfy and versatile. Size Guide:Palm