Lightweight, packable polyester backpack — weighs just 85 g and folds to 12 x 7 cm for easy storage and travel. Key benefits Ultralight and portable: At only 85 g, this backpack won't add bulk to your luggage and is easy to carry all day. Spacesaving design: Folds down to 12 x 7 cm so you can store it in a pocket, purse, or suitcase and deploy it when needed. Weatherready protection: Waterresistant polyester fabric helps keep belongings dry in light rain or sudden showers; ideal for unpredictable conditions. Comfortable to wear: Breathable mesh shoulder straps reduce pressure and improve airflow for more comfortable long walks, hikes, or daily use. Durable, everyday material: Made from polyester for a balance of strength, low weight, and easy care. What it solves Eliminates the need to carry a bulky spare bag — brings extra carrying capacity only when you need it. Protects essentials from light moisture without replacing a full rainproof pack. Reduces shoulder strain on extended outings through breathable padding. Key attributes Material: Polyester Weight: 85 g Folded size: 12 x 7 cm Features: Waterresistant fabric, breathable mesh shoulder straps, compact foldable design Practical use scenarios Travel: Keep it folded in your suitcase for day trips, airport shopping, or extra carryon space for souvenirs. Outdoor activities: Use as a lightweight daypack for hiking, camping, or sightseeing when you need a small, weatherready bag. Daily errands and commuting: Expand your carrying capacity for groceries, gym gear, or an unexpected without dragging a fullsize backpack everywhere. Care and compatibility Easy to clean polyester surface — wipe with a damp cloth and air dry. Compact size makes it compatible with most luggage, tote bags, and larger backpacks for convenient storage. This backpack is a simple, reliable solution when you need lightweight, comfortable, and easily storable carrying capacity with basic water resistance.