Description Main Features: WATER REPELLENT MOISTURE PROOFING-- Made of waterproof Nylon Canvas fabric, which obstructs water and vapor effectively. Dont worry about getting your laptop computer and accessories wet from splashing water or rain. You can just place the case right by your side when having coffee, tea or juice. And securely carry the case with you even if you come across a rainy day FRONT THREE POCKETS STORAGE DURABLE ZIPPER - Three pockets in front, enough space to keeping, mouse, cable, cellphone, memory cards, external hard drive, pens etc. Top-loading zipper on the sleeve glides smoothly and allows convenient access to your laptop SHOCKPROOF - Extra soft, The anti-static, Featuring three layers protection with waterproof layer, shockproof layer and fluffy fabric inner layer, the product can effectively absorb impacts and reduce damages caused by accidentally bumping, and protects your notebook from scratches Specification:13.3inch:External Dimensions: 36*28*3cmInterior Dimensions: 34.5*26.5*2.5cm14.1inch:External Dimensions: 38*29*3cmInterior Dimensions: 36.5*27.5*2.5cm15.4inch:External Dimensions: 38*29*3cmInterior Dimensions: 36.5*27.5*2.5cm15.6inch:External Dimensions: 41*31*3.5cmInterior Dimensions: 39.5*29.5*3cm Please confirm your laptop size before placing the order avoid buying wrongly Package Included:1 x 15.6 inch Sleeve