Four recessed double swivel wheels for effortless navigation * Outsider handles for wrinkle-free flat packing, hide-away id tag with pull tab conceals personal information * Tuff-lite fabric is strong, lightweight and abrasion resistant * Large u-shaped opening for easy access to contents, meets carry-on regulations for domestic and international airlines * Speed thru pocket allows for quick storage of items at security checkpoints, perfect for a 2-3 day trip