The ONeill Wetsuits Reactor 2 Youth Shorty Wetsuit is a full-featured neoprene kids spring wetsuit that moves with your child. Adds warmth and 100% UVA/UVB protection for active watersports, snorkeling, & diving. Features: Improved zipper closure to reduce neck irritation. Super-stretchy 2mm Ultraflex neoprene for a more flexible suit. DL Single Seal Neck Closure. Seamless Paddle Zones. Durable Exterior (DL) Body. Wind Resistant Smooth Skin Chest & Back. Back Zipper with leash: Easy on/off. Flatloc Stitched - Breathable Seams. Hidden Key Pocket.