Single pole retractable handle. Large side-mounted 80mm wheels with traction and stability control. Padded laptop sleeve in rear compartment that can fit 15.1 screen laptops. 2 large main compartments. 1 large front drawbridge compartment with organization. 1 front zippered stash pocket. Side water bottle pocket. Padded back. Padded, tuck-away shoulder straps. Quick-grab handle for easy carrying. 2100 cubic inch/34 liter pack capacity. Weighs 4 lbs 3oz./1.9 kg. Dimensions: 19.5 x 13 x 8. 600D Poly/420D Velocity fabric material.