1.material :nylon material 2.for 15.6" laptop 3.backpack for laptops , 4.gray color 5.Blazing! Kazan series Blazing! Kazan series- Vigo backpack for 15.6" laptop, other size is available Specification:1.Size: 44.2x30.5x16.9cm2.Weight: 773.8g3.Material: Nylon4.Color: Gray/etc. .Description:1. Durable Nylon with suiting patern2. Five pockets with strong shoulder straps3. Soft and comfortable, ...