100% Nylon Lightweight nylon and mesh packing organizer for compartmentalizing clothing and accessories within a suitcase, duffel, or other travel luggage Made from ultralight, strong, water-resistant Ultra-Sil nylon with a wide-opening mesh lid for quick identification of contents Ultralight, rectangular, 4-liter bag keeps clothes neat, organized and crease-free; packs flat when empty Durable zippers keep contents secure, and hypalon grab tabs make it easy to open and close the bag Small 4-liter bag fits underwear, socks, and small garments; measures 10 x 7 x 4 inches and weighs 1.9 ounces