Patented 2-in-1 Detachable Wheel and Handle System. Front zipper pocket for small miscellaneous items. Front organizer pocket for media devices, cell phone, business cards, key holder and pens. Front compartment features a 3-file divider that expands 2'' to allow 30% more space. Back compartment with 3 accessory pouches features a 17'' Dual Laptop Protection System with removable sleeve. Dual Laptop Protection System uses a high-tech ABS honeycomb frame to protect laptop from exterior impact and a sleeve with high-density foam to help absorb shock and prevent moisture intake. Smart Attachment Strap allows transport on extended handles of other rolling cases and luggage. Bonus! Protective Weatherproof Cover. Advanced, non-slip, shock absorbing neoprene Comfort Flex Shoulder Strap stretches for comfort, alleviating body strain. Full Grain Oil Tanned Leather. Size with frame: 19.5'' x 11'' x 14.25''. Size without frame: 17.5'' x 9-11'' x 13''. Laptop interior dimensions: 16'' x 2'' x 12''. Shoulder strap drop length: 14.5-21.25''. Weight with frame: 10.0 lb. Weight without frame: 5.4 lb. McKlein's limited lifetime warranty.