NRS - Kids Shorty 2.5mm WetsuitYoung bodies get cold. Protect them with the NRS Kid's Shorty Wetsuit. 2. 5 mm neoprene provides warmth and a fun color pattern keeps them visible. The top quality 2. 5 mm neoprene insulates against the cold and the closed cell foam supplements the flotation of the child's life jacket, floating them higher in the water. We also add fine titanium particles to the adhesive layer bonding the inner fabric to the neoprene. The shiny particles reflect back