• 【Full Waterproof Protection】Made of high-quality PVC mesh fabric with seamless high-frequency welding technology, ensuring complete waterproof performance to protect your belongings from rain.
• 【Stable Structure】Integrated spine support and hard shell board design maintain the bag's shape, preventing deformation and protecting contents from compression.
• 【Innovative Air Valve】One-touch air release valve allows for easy deflation and compact storage, complemented by a foldable design for convenient carrying.
• 【Anti-Slip Base】Non-slip leather bottom enhances installation stability, effectively reducing wobbling during rides.
• 【Versatile Capacity】Expandable design offers 10L capacity when fully open, and 7L when folded, adapting to various storage needs for long-distance cycling trips.

Specifications:

• Material: PVC mesh fabric
• Capacity: 10L expanded, 7L folded
• Weight: 552g
• Dimensions: 40cm (L) x 5.8cm (W) x 14.5cm (H)
• Closure: Magic Tape + Fold-over closure
• Features: Waterproof, Foldable, Air release valve
• Suitable for: Long-distance cycling, Bicycle touring