This Seahorse 4 Pouch Mesh Lid Organizer is made of waterproof non absorbent nylon. The Mesh Lid Organizer
features four individual zippered mesh pockets to protect and keep your
gear organized. The lid organizer is designed to fot the SE710 or SE720 case and measures approximately 17.5 x 12.5". Lid organizer is installed directly into the lid with screws.
Installation hardware is included.