Features: 100% brand new and high quality Select 600D oxford cloth, waterproof and wear-resistant. Large capacity, with the size: approx 400x285x55mm/15.74x11.22x2.16in ( for 14in Laptop); 365x260x45mm/14.37x10.23x1.77in ( for 12in 13.3in Laptop) Fashion design, simple business style. It will match your long journey trolley bag vey well. Clear classification and reasonable disreibution. The zipper is the storage bag, increasing the storge space. Fluff anti-shock airbag design,shockproof and compressive, safer to travel. Package Includes: 1 Piece Briefcase Specifications: Material: Oxford Cloth Color: Dark Gray/Black/ Gray/ Pink Used for: Laptop 12in 13.3in 14in Size: approx 37X27X3cm for 13 laptop 38X28X3cm for 15in laptop 40x30x3cm for 25.5in laptop (Optional) Function: Anti-scratch, Shockproof, Waterproof and Dustproof Weight:600g/1.32lb note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. When buying the bag, the internal size shall prevail. The error of manual measurement of the size is within the normal range of 1-2cm.