For a high performance, yet affordable springsuit, go with Xcel's X-Flex 2MM Springsuit. The X-Flex Springsuit has a short back zipper, offset at the neck for added flexibility, with a SuperSoft SmoothSkin Velcro wrap collar to preven neck chafing. 2mm of Superlite neoprene throughout the X-Flex Springy and 2mm of UltraStretch in the sleeves and underarms and a wind resistant Texture Skin upper torso make for a warm, durable, and flexible wonder from your friends at Xcel.