Brand: Lenovo Model/PN: GX40X54261 Type: Backpack Max Internal Dimentions: 38.06 x 26.2 x 3.39 cm Max Laptop Screen Size: 15.6 Number of compartments: 2 Bag Material: Polyester Color: Charcoal Grey Dimensions (Height x Width x Depth): 32 x 11.5 x 49 cm Weight: 710 g