Multifunctional Shoulder BagUSB Charging port design(no Portable Charger),Built-in USB cable.Use it to connect the automatic power supply, and then connect the phone to the USB port with the USB cable, you can easily charge the phone.The shoulder strap has a mobile phone bag and an earphone slot, allowing you to listen to music gracefully while walking.Under the mobile phone bag, there is a hole that can be used to carry sunglasses.Small BackpackThis small backpack has a large capacity, size 11.8‘*6.3‘*3.9‘ inch, suitable for men, women, boys and girls, it has six pockets, one adjustable umbrella pocket / water bottle holder, a anti theft purse pocket, a mobile phone pocket, three Big pockets (Please see the product description for details.These pockets can hold personal belongings, wallets, pens, notebooks, ipads, cigarettes, cameras, thermos cups, etc.Lightweight & WaterproofShoulder bag for men women is made of high quality nylon waterproof material. excellent workmanship which shows your outstanding temperament. lightweight shoulder bag for women men sits nicely on your back/chest and isn't to chunky or clunky on body frame. if over shoulder bag for women men gets dirty you could just wipe it off and it stays clean.Durable & Breathable DesignCrossbody bag for men women with breathable mesh and padded strap design which doesn't make you sweat,satchel strap of men & women sling shoulder bag is adjustable for as tight or loose, to hang as high or low as you want.Multi-occasion Sling pack bag for women & men is perfect for multi-occasion. sling backpack bag for hiking walking biking cycling hunting travel school business gym camping beach and everyday using. perfectly works as sling shoulder pack bag, wear this sling bag over either shoulder comfortably, or across the chest to deter thieves and keep your hands free. if buyer meet any problem with product, looking forward to ur message!