1. Material: fabric + TPU 2. Water bag capacity: 2L 3. Large internal capacity of the backpack 4. With mesh design, tear-resistant, water-repellent, durable 5. Waterproof material to protect the built-in objects 6. Quick buckle design, easy to disassemble 7. The water bag is firm and not easy to tear 8. With a straw design, easy to use 9. Exquisite edges without burrs, no water leakage 10. Backpack size: 48x23 cm, weight 350g 11. Water bag size: 41x17cm, weight 120g
