Full Throttle Rapid-Dry Flex-Back Life Jacket - The Rapid-Dry Flex-Back vest is designed for the active boater, skier, or tuber and provides smooth comfort and a low profile when twisting and turning during your active water sports activities. Designed to meet the performance watersports enthusiasts demand Stretchable Flex-Back insert provides improved fit allowing for freedom of movement Segmented hinge points provide maximum flexibility and comfort while keeping you cooler "Rapid-Dry" four-way stretch fabric Front zipper with adjustable belts allows for a secure fit U.S. Coast Guard approved and Transport Canada approved