Large U-shape opening with 2-way zippers,adjustable interior dividers,convertible side accessory pockets,large quick-access mesh pocket

Side grab handles,padded top haul handles and removable shoulder straps make it easy to carry in five different ways

Two heavy-duty, all-terrain tractor wheels for smooth movement, reinforced at the weakest point on the bottom for extra support

Regular size: 31.5-inch L x 14.2-inch H x 15-inch W, 110-liter luggage capacity, 4.2 lbs; Extended size: 31.5-inch L x 14.2-inch H x 19-inch W, 140-liter luggage capacity. Folded size: 15*9.65 inches

Collapses and compacts into a small carry-on or storage bag when not in use