Computer backpack with Rain Mask for up to 15.6" notebooks * Product Material: Lightweight Water Repellent Polyester * Product Weight: 2.55 lbs. * Laptop Compartment Dimensions: 15.5" x 10.75" x 1.75" * Hidden "rain mask" at bottom for protection from moisture * Padded computer cradle with anti-scratch velvet lining and securing strap for up to 15.6" notebook * Large capacity file compartment * Multi-functional work station compartment * Wide front pocket for cables and laptop peripherals * Dual side zippered accessory pockets * Back panel with air circulating mesh and lumbar pad * Ergonomic "s" shaped shoulder straps and padded handle * Velvet lined media zippered pocket with earphone port