Sportube Gear Packs (Black) Three varying sizes of luggage packs: Large: 11" X 17" X 5, Med: 12" X 8" X 5", Small: 8" X 6" X 5" Each pack has a center zipper for easy access and visual of contents Proofed nylon keeps moisture and dirt out or if using for shoes and damp clothing keeps it in Designed for maximizing unused space inside a Sportube case, but ideal for us inside any piece of luggage Keep your workout clothing separate from your dress clothing, store personal electronics such as computer, ipod, video chargers when traveling or organizing and storage in your car, truck or camper