Flexible 5-panel design conforms effortlessly to your body's shape Follows your movements as you paddle, row, fish or swim< The XS/M is rated for users weighing at least 88 pounds and less than 132 pounds The L/XL and XL/XXL sizes are rated for users weighing over 90 pounds Convenient front, zippered entry and six adjustment points for a customized fit The NRS Raku Fishing Lifejacket (PFD) - The NRS Raku Fishing Lifejacket (PFD) has a ventilated, thin-back that comfortably fits any kayak, raft or drift boat seat. The thin back design distributes the foam more broadly to reduce bulk and improve the fit. Anglers looking for a more traditionally designed jacket should choose the Raku. Made with PFAS chemicals.