1. Hidden headphone jack, with a charging port design on the bag side, allows you to listen to music at any time, making quick and convenient phone calls and charging. 2. Oxford waterproof fabric, splash resistant and wear-resistant. 3. The multi-layer design pattern is atmospheric, and the design of multiple storage bags is clean and atmospheric, which can hold more than ordinary storage bags. 4. Large capacity storage is classified in an orderly manner, with a reasonable layering of the internal structure and carefully classified double layered external space, making travel convenient and worry free. 5. Can be used for crossbody bags/shoulder bags/crossbody bags/leisure bags/shoulder bags/chest bags/travel bags/work bags/business bags. Material: Oxford cloth material Color: black, gray, blue Size: 31*16*9(cm) Structure: front pocket, front vertical zipper pocket, insert pocket, front zipper pocket and compartment pocket. Function: front chest and back, back chest and back, single shoulder and back. Package content: bag *1 1. Simple, intuitive and intimate design, hidden earphone hole, bag side charging port design can listen to music at any time, make phone calls and charge quickly and conveniently. 2. High-density Oxford fabric, select high-density Oxford fabric, splash-proof and wear-resistant. You don't have to worry about getting wet when you travel in rainy days. 3. The multi-layer design pattern is atmospheric, and the design of multiple storage bags is neat and atmospheric, which can be loaded more than ordinary ones. 4. Large-capacity storage is classified in an orderly manner, the internal structure is layered reasonably, and the external double-layer space is carefully classified, making travel convenient and worry-free.