Details:Waterproof and shockproofInternal structure: computer bag, cell phone pocket, laminated zipper bag, file bag, camera bag, zipperFeatures: wear-resistant, lightening, waterproof, anti-theft, shockproof, breathableApplicable product types: Ipad, notebook, tabletProcessing method: soft surfacepattern: plainHardness: medium softSuitcase shape: cross section squareLifting parts: soft handleBag type: inner bagLining material: nylonShoulder straps: no strapsAccessories: cornerPopular elements: plaidSize data:14.1 inch: external size: 38.0*27.0*3.0cm, internal size: 36.5*25.5*2.5cm, weight: 250g15.6 inch: external size: 42.0*31.0*3.5cm, internal size: 42.0*29.5*3.0cm, weight: 250g