FULL THROTTLE MEN'S RAPID-DRY FLEX-BACK LIFE JACKETDesigned to meet the performance watersports enthusiasts demand Stretchable Flex Back insert provides improved fit allowing for freedom of movement Seven segmented hinge points provide maximum flexibility and comfort while keeping you cooler Lightweight Rapid Dry fabric in vibrant designs provides a four way stretch with a soft feel that dries quickly Front zipper with adjustable belts allows for a secure fit U. S. Coast Guard approved and Transport