Product Material: Polyester Size: 16 * 9 * 33 cm Color: black, gray, dark blue Quantity: 1 piece Package content: 1 piece * Shoulder chest bag 1.ADJUSTABLE SHOULDER STRAPThe flexible shoulder straps can be loosely or firmly adjusted. Fits your body perfectly. The breathable molded padded mesh shoulder strap and mesh back panel are extremely comfortable and lightweight. It releases heat instead of accumulating. 2.LIGHTWEIGHT CROSSBODY DESIGN Made of Made of wear-resistant, waterproof polyester, with high-quality zipper and wear-resistant belt clip. 3. STORAGE SPACEEquipped with several pockets, Multifunctional storage space, with functional pockets on the accessory compartment, which can store power cords, mice, books, papers, etc. This is a shoulder bag/shoulder bag/crossbody bag, suitable for office, school, outdoor, business and compatible with other occasions. 4.COMFORTABLE AND WIDELY USEDThe perfect pack for BOTH LEFTIES RIGHTIES with reversible softly padded shoulder strap. Can be worn as chest, shoulder crossboday sling bag. 5.CHARGING HOLE AND HEADPHONE HOLEThere is a cell phone pouch with headphone slot in the strap. This is convenient for you to use the mobile phone and enjoy the music anytime and anywhere. USB charging port is convenient for recharging your phone.