Description: Backpack Type: Backpack Opening method: zipper Material: polyester Function: breathable, waterproof Proceing method: soft surface Hardne: soft Popular elements: stitching Carrying parts: soft handles Type of outer bag: three-dimensional bag Luggage shape: vertical square Backpack System: Air Cushion Strap Applicable scenario: outdoor sports Applicable gender: neutral/both male and female Specifications: 1. Multifunctional foldable sports backpack, tear-resistant and waterproof fabric, outdoor sports and travel backpack. 2. Lightweight design, weighing only about 85 grams, ultra-light backpack, no preure to travel. 3. Bring your own storage bag, close to the palm size after storage, carry no burden with you, storage is small and easy to master. 4. Small figure, large capacity, one pack can accommodate the required items for travel. 5. Anti-splashing, breathable, wear-resistant fabric, feel comfortable and delicate, durable. 6. Breathable net cloth shoulder strap, light carrying, comfortable and breathable, not sultry, reduces the preure on the shoulder. 7. Mini adjustment buckle, flexible and compact, adjust the length of shoulder strap at will. 8. The backpack side pocket design can store your umbrella, water cup and other items, which is convenient and practical. 9. Macaroon color system, a variety of colors, you can choose. Package Included: 1 * Sportsack