Child Rapid-Dry Flex-Back Life Jacket - BlueFeatures:Stretchable Flex-Back insert provides improved fit allowing for freedom of movement Five segmented hinge points provide enhanced flexibility and comfortLightweight Rapid-Dry fabric in bold designs provides a four-way stretch with a soft feel that dries quicklyFront zipper with adjustable waist belts and covered leg strap to keep vest from riding upFits children 33-55 lbs.U.S. Coast Guard approved and Transport Canada approved