E3 Neoprene in upper body: The most flexible neoprene available in the key paddling area´s. Flatlock Stitching: For comfort and protection against the cold Blue Steel Sealed Zip: Water resistant, steel head zipper with engineered overlapping teeth and a urethane coating (back zip only) meaning minimum water penetration and cold flushes. Seamless Shoulder Panel - For unrestricted flexibility S-Flex Knees - Highly durable & flexible Critically Taped - Junctions and stress areas add strength and durability to seams Stash Pocket - External Zip Pocket - External zip pocket for easy access Hydroloc Collar: Seals neck and prevents water flushesMore Childrens, Kids Winter Wetsuits