NRS Super Stretch Neoprene Cockpit Cover Two sizes fit all! The stretchy, adjustable Stretch Neoprene Cockpit Cover fits a huge range of kayak cockpit sizes Just choose large or small Smooth-skin 1 mm neoprene sheds water and resists abrasion for long-lasting protection The shock cord band adjusts to snugly fit your kayak's cockpit combing Tying a simple knot is all it takes