FLEX-CUT DESIGN: Perforated, tapered foam reduces bulk for a contoured, low-profile fit, ensuring all-day paddling comfort COMFORTABLE FIT: Neoprene shoulder pads and six adjustable straps provide a secure fit for all body types, preventing ride-up for safer water adventures BREATHABLE & COOL: Open sides and mesh back promote airflow, keeping you cool during long kayaking, canoeing, or paddleboarding sessions VERSATILE & FUNCTIONAL: High foam back supports canoe/kayak seats, while a front zipper and large pocket offer convenience for paddlers of all level U.S. Coast Guard and Transport Canada Approved Personal Flotation Device