Wisdom 40-inch rolling duffel bag is constructed of a sturdy
1200 denier nylon with a full lining material for additional strength. Three
built-to-last roller wheels with steel bearings on the bottom/end of bag. The
bag has three rigid, high-impact runners (bars) to support and protect the
bottom of the bag from curbs, stairs and other obstacles. It measures 40 inches
length x 18 inches wide x 14 inches tall and has a total of 10,080 cubic inches
in storage size. Additional features include a rugged telescoping ABS handle
that pulls out of a hidden pocket and is retractable when not in use, zips
inside of bag to be hidden. A top carry handle too. The bags weight is only 5
lbs and has two large 12" x 10" side zipper compartments for storing
personal items.