Seals Sprayskirts Tandem Kayak Cockpit Cover - Keep dirt, critters and rain out of your boat! Perfectly designed for protecting your boat"s interior from the elements, this tandem cockpit cover is constructed of medium-weight coated nylon packcloth. A urethane coating ensures water stays on the outside. The stitched 5/16 bungee attaches securely to the cockpit rim, and is easy to take on and off.