Support the U.S. Navy with US Flag / USN Anchor With Hook Back. The split design showcases the embroidered United States Navy Anchor and U.S. flag, proudly displaying your support of both. Cotton backing with rayon thread and nylon hook construction makes this United States flag and Navy anchor patch strong and durable while the hook backing attaches this flag and USN anchor patch to hats, jackets, backpacks and other gear with loop fields. This morale patch measures 3 3/8 Inches X 2 3/8 Inches.