Backpacks Specification: Material: PU leather Internal material: polyester Size: 17*6*35cm / 6.3 x 3.9 x 13.4 inches Weight: 290g Gross weight: 300g Packing: opp bag Color: black, dark brown, light brown Adjustable strap length: 27.5-41.3 inches Shoulder strap width: 3.0 inches Describe: Multifunctional crossbody bag: It has 1 main pocket. 2 zipper pockets, 1 open pocket and 1 mezzanine. There is enough space to accommodate all your essentials, such as iPad Mini, mobile phone, wallet, credit card, earphones, earphones, etc. Our leather messenger bags are spacious and perfectly designed to hold many items. Comfortable and spacious shoulder bag: it is very suitable for business, leisure, travel, cycling and daily work. Perfectly used as a sling shoulder bag, carry this sling bag comfortably on your shoulders or cross-body on your chest to prevent thieves and free your hands. USB charging port and headphone jack: This strap bag has a charging port, you can connect your phone and charge easily when outdoors and traveling. Connect headphones directly to the backpack, you can also listen to your favorite music It is an artificial PU leather bag with waterproof capability. The inner lining is lined with a soft material and a breathable cushion belt. The shoulder straps can be adjusted to meet different requirements. Special gift: If you want to give them a surprise, a good gift for your father, husband, son, boyfriend. Package Included: 1 x chest pocket 1 x USB data cable Notes: Due to manual measurement, the product size may have an error of 1-3cm, thank you for your understanding.