Built-In USB CHARGING CABLE: This bag is designed with an external USB charging port, so you can easily get your phone charged. SMALL SIZE WITH LARGE CAPACITY: Our waterproof sling bag equips with 7 pockets in total- 4 zipper pockets and 3 insert pockets in the main compartment to provide roomy spaces for all your essentials ( Only fix iPad mini ). The dimension of this crossbody backpack bag is 11.8"H x 2.7"W x 7.08"L. LIGHTWEIGHT & WATERPROOF SLING BAG: This mens sling bag combines high-quality material nylon and high-tech waterproof technology to form a water-resist, tear-resist surface, assured your belongings are dry and fresh even on rainy days. Padded with thick foam and breathable mesh back panel of this sling backpack help for ventilation and heat dissipation. Weighs only 0.7lbs, lightweight and portable. MULTI-WAYS TO WEAR: This water-repellent crossbody sling backpack comes with an adjustable strap ( In the main pocket) and 4 buckles on the four sides of the bag, making it various ways to wear according to personal habits (FOLLOW PICTURE 2). With the soft, Thicken hand strap, you can even use it as a handbag. Ensure lightweight carrying and long-lasting usage every day. MULTIPURPOSE CASUAL DAYPACK: Stylish, Unisex, and Effective. This sling backpack is unisex for men and women, suitable for office, school, outdoor, business, cycling, and other occasions.