Features: D Fence Nylon: Robustness & good stretch; Cyber Stretch: ION's most elastic jersey; Limestone Neoprene: Highly elasticated & eco friendly. Performance & sustainability combined; Water Gate Plus: Batwing panel & additional cuff worn over the head; Gate Keeper: Easy entry without help; Contour Cut: Anatomically shaped for a truer fit at the collar, arms & legs; Seam Reinforcements: Found on all stress points; Sunglass Loop: Don't lose your sunglasses; The Element Double Lined wetsuit is exceptional value with great looks. It features good stretch & numerous top end features.