1.Material: The outside of this laptop bag is made of waterproof Oxford,high well-pad soft plush inside,comfortable touch, provide protection for your laptop and various device.2.lightweight Laptop Sleeve:Hideable handle strap,when hide it, easier to slide to your backpack as a inner bag.It will be a good partner for your daily use or business trip.3.Excellent Detail: Use Exquisite zipper,all stress points have been strengthened, make sure the bag does not fall apart when carrying heavy goods.4. External Dimensions: 39.0×28.0×3.0cm；Internal Dimensions: 37.5×26.5×2.5cm.1.[Applicable size]:Specially using for Laptop/Tablet/Notebook/Ultrabook,2.[Sofe neoprene]:Inner soft neoprene cover provides protection to prevent damage caused by accidental spills.Strong top-loading zipper ensures the laptop sleeve will stay closed, smoothly and protect the contents inside.3.[Overall Protection]: As an inner bag,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.4.[Slim and lightweight] Shockproof laptop bag is light and easy to carry, polyester foam padding layer fabric lining for bump and shock absorption and protection of your computer from accidental scratches,easily sliding into your briefcase, backpack or other luggage bags, which make it so convenient for daily use and traveling wherever you go.5.[Exquisite Workmanship]: Craft processing with impeccably sewn helps prevent the bags from bursting. Safe and sturdy to protect your laptop.is personalize your laptop with its own unique style.