Briggs & Riley Baseline Commuter Expandable Spinner, Olive, One Size 1680D ballistic nylon outer fabric resists wear, moisture, dirt and abrasion CX expansion-compression system increases packing capacity by 33%, then compresses back to original size for easy overhead storage Hybrid fiberglass frame is lightweight and provides flexibility, durability and shape retention Outsider handle for wrinkle-free flat packing provides greater interior capacity and increased packing space V-groove handle tubes are stronger and guarantee less jamming