1. Material: polyester
2. Capacity: 2.5L
3. Dimensions: car front bag: 23 x 9.5 x 192 cm, belt: 130 cm long and 3.5 cm wide
4. Weight: about 450 grams
5. The side water bottle mesh bag and the top elastic band are designed to prevent the water bottle from falling
6. Hidden rain cover design, easy to use
7. The hidden compartment on the back adds a PE board, which is firm without deformation and durable
8. Using honeycomb sandwich mesh fabric, good resilience and air permeability