Story Stay organized without adding any weight Peak Design knows what it takes to travel light. Whether you’re a one-bag-travel devotee looking to save weight or are looking for some extra organization for an upcoming road trip, you need the Ultralight Packing Cube. The X-Small cube is about the same size as your favorite old fanny pack, optimal for keeping your phone, a light layer, and anything else you might need for a day out on the trails or in town. Made from ultralight 50D material, the cubes are weatherproof and nearly indestructible. When you’re done, they fold up completely flat and can be tucked away until you need them again. Features Ultralight proprietary Terra Shell™ 50D material is highly weatherproof and durable Weatherproof face and back coatings, plus taped seams keep contents totally dry Weatherproof #5 UltraZip™ built to withstand decades of use thanks to proprietary abrasion-resistant thread Cord Hook™ loops double as counter pull for easy opening/closing 2 strap pass-throughs for mounting externally to Peak Design bags Folds totally flat and rolls up for storage—elastic zip pull doubles as a cinch ring Specs Dimensions: 23cm x 11cm x 9cm Capacity: 2.5L Weight: 27g Materials Ultralight Terra Shell™ 40D exterior fabric #5 weatherproof UltraZip with UHMPE thread 100% recycled, Bluesign approved, PFAS-free