Condition: Excellent, pre-owned Smoke-free home Travel in style with the expandable under-seat carry-on Biaggi Gray Travel Bag. This starts off as a small, easy-to-store pouch then opens up to a 4-wheel carry-on that can slide under seat. Expands to approx 18" when opened completely for regular carry-on. Padded shoulder strap and vented extra-deep packing cube included. Has Trolley Sleeve on backside. Durable and water resistant fabric. Numerous zipped pockets. Dimensions: Width, 15" Depth: 9" Height: approx 13" from wheels to top zipper, expands to approx 18" from wheels to top zipper Note, Biaggi website lists expandable to 21" Packing cube: 14.5" x 9" x 4" Color gray with slight crinkle look