Philadelphia Phillies Backpack. Carry all your essentials while showing your team spirit with the Sprint Backpack by Concept One. Each backpack measures 18-inches in length and features one large main compartment, front zipper pocket and two side mesh pockets. Decorated with a screen printed team colored logo and team wordmark. Also features padded back straps for comfort, and boasts plenty of storage for multiple books and folders. Ideal for school, work and travel.