1.12 L large capacity: With a spacious capacity of 12 litres, this versatile bicycle backpack is equipped with a large main compartment that plenty of storage space for all your cycling essentials. In addition, the backpack has multiple pockets for convenient, organised storage of your belongings, so you can easily access your items on the go. 2.Reflective design: For more when driving at night, the backpack has reflective strips on the sides and on the back, which increase visibility and promote in road traffic. 3.Highquality materials: The bag is made of highquality, fully waterproof PU material and has waterproof zippers that effectively protect your belongings from rain. The thicker design increases resistance to scratches and abrasion, providing better protection for your items.