The product is a medium-sized Jacket Liner designed for mens' jackets that are letterman style jackets.  This Liner was produced for jackets made by:   FC (First Class) but is universal to all jackets with a full zipper.

This Liner has a full zipper track that zips into any waist length of 22 inches and/or medium mans jacket.  The Jacket Liner is Black, insulated and waterproof for keeping the wearer warm and dry in various weather conditions. It also includes pockets for added convenience. Made from nylon fabric, this Jacket Liner is a practical and durable addition to any man's jacket wardrobe.