A versatile travel bag designed to change size based on your packing needs.Figuring out which suitcase to bring on a trip often leads to frustrating compromises. You might start with a light load but return with extra items that require more space. .product-usps { list-style: none !important; } .product-usps li:before { content: '✓'; margin-right: 7px; } Multi-layer vertical zippered expansion Converts from roller to backpack Folds completely flat for storage Smooth universal rolling bottom wheels Adaptable packing volumeThe zippered horizontal layers allow you to expand the bag vertically for extra capacity. Leaving sections zipped creates a smaller profile for brief overnight stays. Smooth transit movementUniversal casters at the base provide reliable rolling action across airport terminals and hotel lobbies. The upright design balances the load directly over the wheel base for better maneuverability. Hands-free carryingIntegrated shoulder straps transform the rolling bag into a functional backpack. This setup helps you move easily over uneven streets or up flights of stairs. Space-saving storageTraditional hard luggage demands significant closet space when not in active use. This soft-sided bag collapses completely flat once you empty the compartments.Details Exterior material: Heavy-duty travel fabric Base style: Universal rolling casters Storage design: Collapsible soft-sided Carry methods: Roller, backpack, and top handles Dimensions: 36 x 20 x 12 in Color: Black, Green Hardware tone: Gold Front storage: Zippered quick-access pocket Structure: Expandable horizontal tiers