The Dakine Over Under 49L sets the benchmark for wheeled luggage. A split-level design allows for easy loading and unloading. Legal carry-on size for most airlines (when not expanded), the Over Under has an expandable main compartment to give you an additional 1000 cu inches of room for those souvenirs that you just had to have. The retractable handle steers the bag well and is easy to operate with one hand while juggling coffee, passport, and a cell phone. Function, style and Dakine durability mean that this bag will serve you well for years to come. Volume: 3000 cu. in. [ 49L ], Expanded: 3900 cu. in. [ 64L ]. Size: 23 x 14 x 13.5" [ 59 x 36 x 35cm ], Expanded: 23 x 14 x 16.5" [ 59 x 36 x 42cm]. Weight: 7.75 lbs. [ 3.5kg ].