Features: 1. Foldable:It can be folded into a small size to save space and the backpack can be expanded to accommodate travel items. 2. High Quality: Lightweight, long service life, made of waterproof nylon material, strong and durable. 3. Waterproof Sealing: Foldable backpack with a two-way waterproof closure. Its wear-resistant seals can effectively prevent rainwater from infiltrating. 4. Modern And Comfortable: This popular backpack is perfect for daily adventures, suitable for business trips, hiking, camping, and outdoor activities. 5. Multifunctional Design: Double zipper design, widened shoulder straps to reduce the load on the shoulders. The side mesh bag design can hold water cups and other items. Reinforced adjustable buckle, strong and durable Notice: 1. Actual color may be slightly different from the image due to different monitor and light effect. Please allow 1-3cm deviation due to manual measurement. Specification: Name: Folding Backpack Product size: Unfolded size: 42x30.5x16cm Folded size: 23x14cm Material: nylon cloth includes: 1 x Folding Backpack