Made of high quality genuine leather.Leather and Traditional handcraft, excellent workmanship, looks Vintage and Luxury, it will show your outstanding temperament. USB CHARGING PORT HEADPHONE HOLE-This BULLCAPTAIN leather sling backpack with USB charge port,with earphone hole - 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. SIZE- The size of this sling bag is 11.9 x 6.5 x 2.7 inches. FIT 7.9 inch IPAD mini. Weight: 0.48kg,adjustable strap: 27.5''-65''.You can have 3 carrying options (Single shoulder, cross body and hand carry) MULTIFUNCTIONAL SLING BAGS- this casual leather chest bag designed with more practical to meet your daily use---3 outer pockets and a main pockets for putting your bottle, IPad Mini,umbrella, cards, wallet, key, earphone and anything in their right position. Easy to USE-All at once keeping your hands free so you can enjoy more. Great for both indoor and outdoor use including business, hiking,camping, school supplies, biking, sporting events,etc.