The Pack-It Isolate Compression Cube Set S/M was designed for travelers who want to travel light and maximize their packing space in your carry on or checked luggage. Simply pack these ultra-light compression cubes and use the super-strong compression zipper to compact your items. Top handles let you carry the cubes on their own when need calls, and the lightweight polyester ripstop fabric is durable and water-resistant to protect your clothes while keeping weight down. These cubes are especially handy for saving space once you transfer dirty clothes into a Pack-It Isolate Laundry Sac. Cube S measures 7.25 x 10 x 1 in. with a 3-liter capacity, and Cube M measures 10 x 14.5 in. x 1 in. with a 7-liter capacity. Fully washable.