Come and Check Our Branding Solutions.This backpack is made of soft polyester. The design features a mesh compartment to tote a basketball, several roomy zip interior compartments that hold 14" electronic devices and school supplies, padded adjustable shoulder straps, and ports for cellphone cords or earbuds. This usb backpack offers you a more convenient way to charge your phone. Bag with security design, smooth zippers, carefully designed buckle, multiple security travel more comfortable. Pls check inventory and detailed info before placing your orders.