Absolute Outdoors Full Throttle Blue Youth Hinged Rapid-Dry Flex-Back swim vest has bright colors for better visibility on the water of off. The stretchable flex back has inserts that are designed for comfort and fit. This Youth vest has 5 segmented hinge points, a smooth span inner for comfort and drainage, and made of soft, lightweight flotation foam. It has two exclusive lock-on buckles, when closed has a solid feel and makes a snap close to insure confidence in the safety and security of the life vest. Extremely fast drying so the kids can get right back in the water.