The BULLCAPTAIN Waterproof Oxford Cloth Crossbody Bag is the best accessory for any stylish man who loves to be active. Made from high-quality, waterproof Oxford cloth, this bag is both practical and fashionable. This BULLCAPTAIN leather sling backpack with USB charge port, External USB with built-in charging cable offers a convenient charging of your electronic device anywhere, and this bag do not include a battery, you need a power bank to put inside bag.you can connect your phone, listen to your favorite music to and easily charge during outdoors and travel. The multiple pockets provide ample space for all your essentials, while the front circular pocket is perfect for keeping your water bottle within reach. Whether you're out hiking in the mountains or traveling to a new city, this bag has got you covered. The waterproof material ensures that your belongings stay dry no matter what the weather, while the comfortable straps make it easy to carry around all day long. Dimensions:7.08cinch(L)x3.93inch(T)x11.81inch(H)/18cmx10cmx30cm.Weight: Approximately 0.72lbs/0.33kg.With its multiple pockets and compartments, this bag is the ultimate organizer for any busy man. Keep your phone, wallet, and other essentials safe and secure.