Notebook caseStyle: notebook Liner sleeve material: sponge product manual Tailored for laptops, can be used as an inner bag or can be carried separately Flexibility and high density, comfortable feel, double protection of the body, effectively prevent collision Dustproof, anti static, anti skid marks, waterproof and breathable, long term use without deformation product information Name: liner bag color: gray Function introduction: Shockproof: If the love machine