Eagle Creek's cubes have earned a reputation for being the best packing cubes for travel, and the Pack-It Slim Cubes are made for the active traveler looking for organization of those hard-to-reach places. You see, Slim Cubes fit perfectly between the handle tubes inside any wheeled luggage. The Reveal Slim Cube S features an easy-view side panel so you can find what's inside with minimal digging around. And the Isolate Slim Cube M help you keep your dirty clothes separate from your clean while you're on the road. Both cubes are built of rugged, water-resistant poly ripstop fabric and feature top handles so they're easy to carry on their own. Maximize every square inch of your travel bag with Eagle Creek's Pack-It Slim Cube Set. Fully machine-washable. Reveal Slim Cube S weighs just 1.6 oz. and has a 2.5-liter capacity (5 x 10 x 1.5 in.). Isolate Slim Cube M weighs just 1 oz. and has a 3.5-liter capacity (5 x 14.25 x 1.5 in.).