O'Neill Reactor Hybrid Neoprene/Lycra Shorty Kids Wetsuit for Swim Surf Snorkel Specifically designed for slender children who have a hard time staying warm in a swimming pool, this wetsuit combines core warmth with complete freedom of movement. Flatlock stitched seams in the neoprene and lycra lie flat against the skin and stretch easily for comfort. Back zipper with extended zipper pull for easy on and off. 2mm Fluid Foam Neoprene with 8oz Lycra at neck, shoulders, arms, and sides Highly rated by parents and kids alike! Exclusive to iSnorkel! A full-featured neoprene shorty with the addition of Lycra for flexibility that moves with your child. Adds warmth and 100% UVA/UVB protection for beach play and watersports.