1. Product Description - Material: Polyester - Size: 16 * 9 * 33 cm - Color: Black, Gray, Navy - Quantity: 1 pc - Package Contents: 1 pc * Shoulder Bag 2. 【ADJUSTABLE SHOULDER STRAP】 The flexible shoulder strap can be adjusted loosely or tightly. It fits your body well. The breathable molded padded mesh shoulder strap and mesh back are comfortable and lightweight. They release heat rather than accumulate it. 3. 【LIGHTWEIGHT FLIGHT BODY DESIGN】 Made of wear - resistant, water - resistant polyester, with zipper and wear - resistant belt clip. 4. 【STORAGE SPACE】 Equipped with multiple pockets, it has multi - functional storage space. There are functional pockets in the accessory compartment, which can store power cords, mice, books, papers, etc. It is a shoulder bag suitable for office, school, outdoor, business and other occasions. 5. 【CONVENIENT AND WIDELY USED】 It is a suitable package for both left and right hands with a flip - up soft padded shoulder strap. It can be worn as a chest, shoulder and cross - body bag. 6. 【CHARGING HOLE AND EARPHONE HOLE】 The strap has a mobile phone case with a headphone jack. It is convenient to use your mobile phone and enjoy music anytime, anywhere. The USB charging port is convenient for charging your phone.