Is your cross shoulder bag designed to fit your gear and have a USB charger port built in? Our waterproof USB shoulder crossbody messenger bags are made from a polyester oxford broadcloth, so it is waterproof, durable, and soft. Comes in 2 sizes. The smaller size is available in light grey and black. The larger size is available in black, blue, green, red/black, and dark gray. Price per piece. Main Material: Oxford Closure, Silt Pocket, Lining Material: Polyester, Number of Handles/Straps: Single, Interior: Interior Slot Pocket, Cell Phone Pocket, Interior Zipper Pocket, Interior Compartment, Size: S:21x10x34cm - 8.25" x 4" x 13.5", Size: M:22x11x35cm. - 8.75" x 4.25" x 13.75"