Durable compression zip eliminates excess air between clothes to maximise packing space Durable, bluesign approved 100D ripstop nylon material that minimises impact on the environment – water-repellent and will withstand years of use Includes one small and one medium Thule Compression Packing Cube Made with premium YKK zips for added durability Product dimensions: Thule Compression Packing Cube Small – Expanded: 10.2 x 7.1 x 4.3 inches/26 x 18 x 11 cm; Compressed: 10.0 x 7.0 x 1.25 inches/25 x 18 x 3 cm Thule Compression Packing Cube Medium – Expanded: 14.0 x 10.0 x 5.9 inches/36 x 25 x 15 cm; Compressed: 13.4 x 9.1 x 1.25 inches/34 x 23 x 3 cm