Features:1. Adjustable Shoulder Strap: Fits men and women, provides more comfort and relieves tire of your shoulder.2. Easy To charge: This bag has a USB charging interface, connect your portable power banks with your smart phone.3. Reasonable Space Design: Make full use of the pocket space, keep all the accessories organized. Made of high quality cloth, waterproof,scratch-resistant and wear-resistant.4. Designed for comfort:can be used both as chest pack and shoulder bag, messenger bag, travel bag; Satchel strap is adjustable,fit both regular and plus-size person.Description:Size: 16*8*33 cmOuter Material: Oxford ClothInner Material: PolyesterPackage Included:1x USB Charging Port Sport Sling Bag