Select your carrying style – Backpack & Shoulder Bag in one and multi-access quick-action – full rear opening, side & top access with side access in split seconds Comfortable carrying - ergonomic harness tucks away when well-padded shoulder strap in use. Ease of transport - connects to the handle of your wheel-along luggage and always protected - well-padded all around No fumbling - bright colored interior Makes Finding things easy and well organized - dedicated pockets for all essentials Safe storage - concealed pocket on back panel to secure travel document and wallet. Holds up to a 15" Laptop and Stay steady - optimal Balance tripod carrying system Clean & dry – water/scratch resistant material on the bottom and total coverage rain cover. Internal dimensions: 11. 375 x 4. 875 x 19. 25" External Dimensions: 13. 375 x 8. 25 x 20. 19" Weight: 3. 66 pounds