USB Charger Port & Headphone HoleCross body bag with USB Charging Port & Headphone Hole(without portable charger) - Implant USB cable. You may charge your mobile phone easily with the USB charing port (using the implanted USB cable connect your potable power supply). A Mobile Phone Pocket in shoulder strap makes you convenient for charging and listening while walking. High Quality MaterialShoulder bag for men women is made of high-quality nylon, waterproof, dirt-resistant, lighter and more easy to take care of. High-density and strong hand straps will reduce your burden and travel easily. Lightweight crossbody backpack bags sits nicely and freely on your back/chest, Oxford fabric makes the sling bag version design clean and neat, full of fashionable texture. Outer Material: Cotton Inner Material: Leather Closure: Zipper Large CapacitySize: 31cm x 16cm x 8cm. Shoulder bag with multiple compartments and pockets including a hidden security pocket, mobile phone pocket, big pockets with room for all your belongings. Sling backpack can effectively keep your belongings, such as cosmetics, tissues, keys, mobile phones, ipad mini, passports, water bottless, umbrellas, etc. Adjustable Sling BagThe flexible strap of chest bag can be adjusted varied,You can freely adjust the shoulder straps according to your preferences.This crossbody backpack is perfect for men and women. Convenient packs for walking, hiking or on your bike. Easily hold your camera or other sport accessories. Can be also worn across chest. Easily switch from left to right shoulder. Multi-purpose Sling BackpackIts a multipurpose bag that can be used as sling bag, sling backpack, crossbody shoulder bag, hiking daypack, travel chest bag, casual daypack, messenger bag, business bag, suitable for outdoor walking, office, travel, business and other occasions. Its light and comfortable to carry around. Enjoy an easier and happier life! Product Description