This durable tech-inspired pack has multiple compartments and ample space for an overnight trip. Mesh-lined reflective front panels give increased visibility at night. Rear-entry suspended padded laptop compartment. Padded tablet/e-reader sleeve Side office pockets with pen holders large zippered pocket mesh pocket slip pocket Interior mesh pockets on each side. Fully padded back. Ergonomic shoulder straps with sternum strap. Soft-lined valuables pockets. Luggage trolley pass-through panel. Laptop sleeve: 16 h x 11 w x 1 d; fits most 17 inch laptops. Dimensions: 19 h x 13.5 w x 8.5 d Capacity: 1 900 cu.in./31 L Weight: 3.1 lbs./1.4 kg. 1 680D Poly/600D Poly/190T reflective Poly.