Water Repellent Men’s Laptop Backpack

   Please see picture, 1 inch=2.54cm=25.4mm.    The sizes being said all come from manual measurement,    So it may have 2-3 cm error, please in kind prevail, thank you.    Certificate of Design Patent - Quality Assurance.    Do not counterfeit, and offenders will be legally liable.   Ergonomic Design Relieve Stress,S-type Shoulder Strap Design.                   Specifications: Color: Black、Gray、Balck & Gray Size: 50 x 22 x 32cm. Material: PVC + Polyester. Package Include: 1 x  Backpack. Notes: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures.