Bike Handlebar Bag - Common/Thermobag storage bag Waterproof & Durable: This bag

Waterproof & Durable: This bag is made of TPU material and is 3D integrally molded

backpack function

Check top tube length

fully expanded to hold more

The backpack is designed with a hydration tube retainer

Bike Handlebar Bag - Common/Thermobag storage bag Waterproof & Durable: This bagProduct Information: Fully unfolded size: 22. 5*15*39cm (8. 9*5. 9*15. 4 inch), closed size: 22. 5*15*22cm (8. 9*5. 9*8. 7 inch), folded storage size: 22*21*4cm (8. 7 *8. 3*1. 6 inch). Weight: 420g (0. 93lbs) Temperature Insulation: The inner lining of this bike front bag is 5MM thick pearl cotton, plus thermal insulation aluminum film. It can preserve heat in winter and cold air in summer. A certain thickness can also increase the protection function