Cap Carrier is designed to give a secure way to transport, store and protect umpre and referee caps. The Cap Carriers are lightweight and crushproof. Eyelets allow for ventilation. Features a comfort grip handle, dual directional zippers, air vents, a dettachable padded shoulder strap. Measures 9"H x 9"W x 4.5"D. Holds 2 caps. Best Cap Carrier on the market.