Specifications Material‎:‎ Oxford Fabric Lining‎:‎ Polyester Colors‎:‎ Black‎,‎ Blue‎,‎ Purple‎,‎ Grey Size‎:‎ about 32x17x48cm ‎(‎12.59x6.69x18.89''‎)‎ Shoulder Strap‎:‎ about 41cm ‎- 80cm ‎(‎16.14'' ‎- 31.49''‎)‎ Closure‎:‎ Zipper Pattern Type‎:‎ Solid Occasion‎:‎ Party‎,‎ Relaxation‎,‎ Vacation‎,‎ Travel‎,‎ Outdoor‎,‎ School‎,‎ Sport ect‎.‎ Capacity‎:‎ can put 13.3 inch Apple Laptop‎,‎ Umbrella‎,‎ Magazine‎,‎ Phone‎,‎ Wallet‎,‎ Key‎,‎ etc‎.‎ Structure‎:‎ Computer compartment pocket‎,‎ cell phone pocket‎,‎ document pocket‎,‎ the main pocket‎.‎ Package include 1 x Backpack Blue Notice ‎- Due to different producing batches‎,‎ product details might be a little different‎.‎ If you minding the difference‎,‎ please buy it carefully‎.‎ ‎- Please allow 1‎-3CM differs due to manual measurement‎.‎ ‎- Due to the different display and different light‎,‎ the picture may not reflect the actual color of the item‎.‎ Thanks for your understanding‎.‎