1. Spacious Storage Capacity: This bike bag offers ample space to accommodate your essential items during long rides. It can hold a variety of items including your phone, sunglasses, power bank, small tire pump, repair kits, keys, and wallet. The large capacty provide organized storage, making it perfect for all your cycling needs. 2. & Water : Size:190mm x 106mm x 99mm.Constructed from tough EVA with a carbon fiber outer layer, this bike phone bag is built to last. It is water- zippers, protecting your belongings from rain and extreme conditions. The hard shell design ensures the bag maintains its shape and provides added durability. 3. Safety design Features: There is a reflective signs on the bag to increase safety during night rides. 4. Quick Release Design: The bike bag is designed for easy Realease. with three Hook and Loop Strips. It only needs to be tied with a cable tie. If you need to remove the bag, you can remove it with just one tap. 5. Great gift:This bike storage bag is also a great gift for your loved one, family or cycling friends. Dimensions:19x10.6x9.9 CM Colour:Black Material:TPU+EVA+Polyester Package Contents: 1 x Bike Tail Bag + Accessories Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.