Features1. Applicable Size: Fit all 12.5-13.5 inch laptop due to variations in the sizes of different models, so please kindly check the dimension of your laptop to choose the right size bag.2. Slim And Lightweight: Shockproof laptop bag is light and easy to carry, not bulk your laptop up and can easily slide into your briefcase, backpack, or other.3. Sofe Crystal Fluff And Smooth Zipper: Inner soft crystal fluff cover provides protection to prevent damage caused by accidental spills. Strong zipper ensures the laptop sleeve will stay closed, smoothly and protect the contents inside well.4. Multi-ayer protection: Outer fabric layer protects against dust, dirt, debris and scratches. Padded computer carrying case design offers protection against bumps, shakes and extrusion when put in backpack or suitcase.5. External dimensions (L x W x H): 34 x 25cm x 2.4cmSpecifications1. Material: Polyester fabric + crystal fluff2. Size: 34 x 25cm x 2.4cm3. Applicable Size: 12.5-13.5 inch laptop