Hobie Adventure Island Trampolines add space for carrying gear, allow you to move weight outboard for better performance in windy conditions, comfortable sitting or laying down position, carry additional crew / kids / pets (does not increase basic weight capacity), reduce spray in cockpit. The trampolines are made from mesh vinyl. Easy installation. Fast (side-release) buckles across aft aka make folding akas quick. Adjustable webbing straps for a tight fit. Rolls down and straps to forward aka for storage or easily slips off the aka. Paddle storage, gear pockets and lanyard grommets included. (200 Lb Capacity). Fits pre-2015 year Adventure Islands.