• This bag is foldable, 4-7L capacity is adjustable to meet different storage needs
• Dirt-resistant surface fabric, easy to clean, sturdy and durable
• The inner insulation aluminum film design can store lunch boxes, drinks, fruits, etc.
• With a detachable shoulder strap and is designed with a handle and for multiple uses

Specification:

• Material: PVC coated mesh fabric+aluminum film
• Capacity: 4-7L adjustable
• Weight: 450g±10g
• Suitable: for Brompton bike