Material--lightweight,high quality and water-resistant nylon material.Strap and the back are padded, comfortable to wear carry-on.
Dimension--Size:8.3*3.9*11.8 inch (L*W*H). It is can used as a chest pack, shoulder bag, messenger bag ,travel bag. Fit both regular and plus-size person.
Internal--The large compartment with a small Ipad inner pouch fit camera,umbrella,textbooks or even a lightweight jacket. A eraphone hole connected to outside.
Exterior--3 zip pockets on the front,1 large deep pocket on the back,1 meshy side bottle pouch fit all your needs.
Practical--Great for Excursion ,travel ,hiking, mountaineering,leisure or outdoor living and sports. Or trips to the amusement park, diaper bag (carry around diapers and wipes).