* Alder kids wetsuit * Body thickness: 5/4mm * Arms/Shoulders: 4/3mm * Material: Neoprene * 40% Stretch fabric * Areocore lining * Single lining on torso * Blindstiched and glued seams * Duratec knee pads * UV50+ protection * PK Backzip closure * Alder brand details * Colour: Jet Simple is best! The stealth's simple construction includes an \"X\" on the shoulders and arms, and standard nylon body. This range is for junior size with a 5/4mm body thickness and 4/3mm shoulders/arms thickness. Alder's top-quality zips are used and tried and true knee pads won't let you down.