Sac à dos de voyage extensible et compressible pour ordinateur portable 15,6 pouces, format voyage, compatible Ryanair (40 x 30 x 20 cm).

Vacuum bags require high airtightness, and special materials are used at the zipper, making it difficult to pull the zipper for the first time. You can pull it hard. The air valve has two states, namely inflation state and inhalation state Pay attention to the difference