The O'Neill O'Riginal (2 mm) Shorty Spring men's sleeveless wetsuit is a spring wetsuit that is perfect for warmish climates when the water temperature starts to dip into the teens. Built for users who need lots of stretch, this 2 mm thick neoprene wetsuit boasts key technical features for all types of water sports, including kayaking, paddle boarding (SUP), diving, surfing, triathlons, swimming, windsurfing, water skiing, lake activities and more. Furthermore, this wetsuit features a back zipper with a long zipper pull for easy on/off and short legs for enhanced ease of motion. For enhanced coverage, this sleeveless wetsuit can be combined with a wetsuit jacket.