Men's SEAFEW Anti Theft Sling Backpack Bag for Hiking ,Walking, Travel ,Cycling

USB 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. This small backpack has a large capacity, size 11.8‘*7‘*3.9‘ inch, suitable for men, 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. Shoulder bag for men is made of high quality nylon waterproof material. excellent workmanship which shows your outstanding temperament. lightweight shoulder bag for men sits nicely on your back/chest and isn't to chunky or clunky on body frame. if over shoulder bag for men gets dirty you could just wipe it off and it stays clean. Crossbody bag for men with breathable mesh and padded strap design which doesn't make you sweat, satchel strap of men sling shoulder bag is adjustable for as tight or loose, to hang as high or low as you want.