The O’Neill Reactor Spring wetsuit for kids provides comfortable core insulation so you can bring the family kayaking, stand-up paddleboarding and surfing. Helps eliminate evaporative heat loss and protect against hypothermia if you capsize in chilly water. Stretchy 2mm neoprene offers a flexible, comfortable fit; flatseam construction prevents chafing. Rear zipper secures fit, and protective internal flap shields tender skin from abrasion. Back zipper pull makes it easy for kids to get in and out. Front and rear Fluidflex™ neoprene panels promote unencumbered motion. Includes interior key pocket O’Neill recommends the Reactor Spring wetsuit for water temperatures ranging from 69°F to 80°F.