Eagle Creek Pack It Specter Cube Set , Brilliant Blue, 3pc Set. Packing cubes are Perfect for t-shirts, pants, gym clothes, undergarments, and socks. Ultra lightweight silnylon ripstop allows you to see what's inside. Quick-grab handle. Weather-resistant and anti-staining properties. "This is one of the best travel products I have purchased! I used it for a fast-paced trip and truly felt more organized (and clean) than I ever had before, as it was very easy to keep track of items." - K.