This short sleeve wetsuit is made from premium UltraFlex DS neoprene, which provides exceptional warmth and comfort. You will always be toasty warm thanks to its buttery smooth texture, which guarantees a snug fit while keeping heat and water out of the garment. The Defender Series, with its totally flexible and sturdy design, is ideal for all water sports. It has a single seal collar and GBS seams for dependable resistance to water infiltration.