ITEM NAME:Biaonuo Matte Pu Leather Laptop Sleeve Case Bag For Macbook Air 11 13 Pro 1 L5E5 Biaonuo Matte Pu Leather Laptop Sleeve Case Bag For Macbook Air 11 13 Pro 1 L5E5 Internal structure:ID bag,mobile phone bag,laminated zipper bag,zipper pocket Function:waterproof,breathable,wear-resistant,anti-theft,lightening,shockproof color:grey Material:PU Product size:37*28cm Package Contents: 1* computer bag