Lightweight and portable, fashionable and supported: our foldable backpacks can be folded into small lightweight backpacks the size of a 252 g hamburger. The powerful function of the foldable backpack can make all messy products well organized 【Taste of life is concentrated but not reduced】Foldable backpacks are made of waterproof material. The backpack is waterproof but not waterproof (ps: ≠ umbrella). They work together every day and tacitly - Avoid stuttering during use, you can be assured to open and close easily on both sides of the foldable backpack Travel in the large crowd of people: our foldable backpacks cross the ocean, standing out from the test after more than 1000,000 tests. Lightweight and suitable for outdoor activities. Ex: camping, climbing, cycling etc. - The foldable backpack is a good gift choice. If you like this lightweight backpack, let it take you to enjoy the joy of travel. ! Nom du produit:Sac à dos pliable Capacité:20L Poids du produit:252g Dimensions (déplié):44x25x19.7cm (HxLxl) Dimensions (plié):20x22cm (HxL) Matériel:Nylon Fermeture à glissière:Fermeture à glissière en métal bidirectionnelle SBS Instructions de lavage et d'entretien du sac à dos pliable: 1. Sécher à l'air 2. Sac à dos pliable,veuillez ne pas repasser 3. Si nécessaire,nettoyez avec un chiffon humide 4. Revêtement imperméable pliable pour sac à dos.Veuillez ne pas laver avec un détergent liquide ou de l'eau de Javel