( 1 ) 12" ( 330mm x 245mm x 40mm ) : Market 11.6 inch, 12.1 inch, 12.5 inch notebook choose 12 " bag..... ( 2 ) 13" ( 345mm x 255mm x 40mm ) : Market 13.3 -inch notebook choose 13 " bag (S300, S310 choose 14")..... ( 3 )14" ( 360mm x 265mm x 40mm ) : Market 14.1 -inch notebook choose 14 " bag.....( 4 ) 15" ( 390mm x 295mm x 40mm ) : Market 15.4 inch - 15.6 inch notebook choose 15 " bag.

• 12'' : Fit 12.1 inch, 12.5 inch Laptop
• 13'' : Fit 13 inch/13.3inch/macbook pro (air) 13
• 14'' : Fit 14.1 -inch notebook , S300 / S310 Laptop
• 15'' : Fit 15.4 inch - 15.6 inch Laptop
• High-Grade Canvas, Red Bohemian Style Stripe Laptop Shoulder bag, Surface USES the canvas material, wear-resisting, resistance soiling, the colour is brilliant,Using classic PU zipper, with high quality hardware, and notebook collocation is very beautiful.The back bag design, more storage space, convenient access to a lot more. Shockproof, waterproof, prevent stroke, use for a long time not out of shape.

12'' : Fit 12.1 inch, 12.5 inch LaptopChina