Men's Rapid-Dry Flex-Back Life Jacket - L - Black/GreenFeatures:Designed to meet the performance watersports enthusiasts demandStretchable Flex-Back insert provides improved fit allowing for freedom of movementSeven segmented hinge points provide maximum flexibility and comfort while keeping you coolerLightweight Rapid-Dry fabric in vibrant designs provides a four-way stretch with a soft feel that dries quicklyFront zipper with adjustable belts allows for a secure fitU.S. Coast Guard approved and Transport Canada approved