Customer Questions & Answers. Q:I have a samsung galaxy 9 phone, can I charge with the provided usb port?. A:Hello, yes, you could charge your phone with the provided usb port.. Q:What size for thr side drink pocket?. A:Side drink pocket easily held my 40oz water bottle securely in place.. Feature. External USB charging port & earphones holes. Large capacity and 8 useful compartments. Details. Sling bag material :linen material (water-resistant and anti friction). Sling bag size: 18.5 x 12.2 x 3.15 inches. Sling bag strap range length: 31 - 43 inches. Sling bag Bottle mesh pocket Height: 7 inches. Weight: 445g. Recommended Use of Sling Pack: family trip to Disneyland,traveling, school bag,commuting bag and outdoor activities. Package included:. 1* Shoulder bag