A vacuum compression backpack, perfect for work or travel. ● Size: Approximately 32 x 15-20 x 49 (cm) *The depth can be expanded with a zipper. ● Weight: Approximately 1700g ● Color: Gray ● Water-repellent Oxford fabric ● TSA lock included ● Compressible using a vacuum pump *The zipper on the vacuum chamber is stiff. ・Close the zipper of the vacuum chamber completely, without any gaps, and open the air valve. ・Remove the air with the vacuum pump. If you don't have a pump, press on the vacuum chamber to remove the air. ● No box included.