Interclub Lead Bag which hangs over the centerboard trunk at the mainsheet block. Mainsheet cutout is bound with elk hide leather binding. The bag is constructed from Phifertex mesh and Harbor Time Edge. Phifertex mesh is 1 by 1 100% Vinyl Coated Polyester Mesh. Phifertex mesh is the only mesh with microban. Microban is antimicrobial inhibitor to prevent the growth of bacteria. Phifertex has a three year fabric warranty. Harbor Time Edge is 11oz coated polyester fabric provides excellent UV protection. Superior heat reduction rating and 7 year fabric warranty makes this fabric industry favorite. Made in the USA.