Lewis N Clark Electrolight Packing Cube Medium, Bright Blue, One Size Ultralight, durable silnylon construction. High-vis colors available for easy identification. 3 inch expansion compartment provides extra volume or use to help compress larger loads. Mesh panels for visibility and breathability. Helps to minimize wrinkles, great for undergarments, socks, T-shirts, pants, sweaters, shoes, and more. 8.5in x 11in x 2in - 5in (expanded)