Master Fender Covers A3 - 18-1/2" x 23" - Double Layer - Black. Master Fender Covers are specially designed to protect the topsides and hull from fender scuff and reduce the need for expensive gel coat repairs.They are made from a premium stain resistant non-abrasive loop-knit acrylic fabric which is both durable and fade resistant. Package Contents: Master Fender Covers A3 Fender Cover Master Fender Covers MFC-A3B: A3 - 18-1/2" x 23" - Double Layer - Black