Feature: 1. Safeguard your belongings with the robust hard shell construction of this bag, designed for durability. 2. This pannier bag is universally compatible, fitting most bicycle including mountain bikes, road bikes, and electric bikes. 3. Enjoy the convenience of carrying the bike pannier by hand or on your shoulder when not Cycle, offering flexibility in transportation. 4. Its versatile design makes it suitable for a range of situations, from Cycle and commuting to traveling. 5. The bag features a thermal insulation design, providing short-term insulation for your items. Specification: This versatile bike rear rack pannier bag is equipped with a handle and an adjustable shoulder strap, making it not just a Cycle accessory, but also a functional handbag. It can be utilized as a mountain climbing bag or a shoulder bag, perfect for travel, camping, picnics, skiing, and more. Its multi-purpose design ensures it's suitable for a variety of occasions. Features: Safeguard your belongings with the robust hard shell construction of this bag, designed for durability. This pannier bag is universally compatible, fitting most bicycle including mountain bikes, road bikes, and electric bikes. Enjoy the convenience of carrying the bike pannier by hand or on your shoulder when not Cycle, offering flexibility in transportation. Its versatile design makes it suitable for a range of situations, from Cycle and commuting to traveling. The bag features a thermal insulation design, providing short-term insulation for your items. Specifications: Material: PU leather Size: 31*23*23cm/ 12.2*9.1*9.1in Weight: 743g/ 26.2oz Package list: 1 * Bike Rear Seat Bag Package List: 1 * Bike Rear Seat Bag