[Durable EVA Hard Shell]Constructed with a sturdy EVA hard shell for excellent protection and shape retention of your belongings. [Water-Resistant PU Exterior]Features a water-resistant PU fabric surface to keep your items dry in light rain or splashes. [2L Large Capacity]Spacious 2L interior with dual-zipper wide opening design for easy access to your gear. [Quick-Release Mount]Equipped with a quick-release bracket that's angle-adjustable for optimal positioning. [Integrated Safety Light Mount]Rear attachment point for high-visibility warning light (not included), enhancing riding safety. [Detachable Fender]Includes a removable mudguard, combining storage and splash protection for versatile cycling use. [Internal Organization]Features internal mesh compartments for organized storage of your cycling essentials. Specifications: Material: EVA hard shell with PU leather exterior Capacity: Approximately 2L Weight: Approximately 299g Bag Dimensions: Approx. 24cm (L) x 10cm (W) x 11cm (H) Fender Dimensions: Approx. 36.5cm (L) x 14cm (W)