There is an air hole on the back, easy for you to put in some little items without open the zipper, please don not thinnk of it as a defect.
Characteristics: hard shell, streamline appearance of the body, and increase the aerodynamic force, reduce wind resistance
Layers: Multi layers. Integrated and removable shoulder strap. Laptop padded compartment for 14 inch notebook . Padded compartment also applies to iPad, tablet PC, electronic reader, tools, gloves, etc.
Materials: Pongee polyester
Size : 52 x 37 x 18 cm
Weight : 1.35 kg
Package weight: 1.5kg (use China Post Air Mail or e-pack to ship the product)
2.85kg (use China Post Air Parcel to ship the product)
-Have a strong waterproof function
-Multi layers design for laptop compartment for 14 inch . also applies to camera, tablet computer, e-reader, tools, gloves, etc.