Hosoncovy Bike Rear Rack Bag，Multi-Function Bicycle Rack Carrier Cycling Detachable Tail Seat Trunk Luggage Bag, Shoulder Strap Storage Case (Black)

• This is a multi-functional storage bag that can be attached to the back seat of a bicycle. It comes with a shoulder strap, allowing it to be carried over the shoulder.
• The interior of the bag is equipped with a thick waterproof and heat-insulating layer, so you don't have to worry about the contents getting wet from rain. At the same time, it can maintain the temperature of stored food or beverages to a certain extent.
• The top of the bag features elastic straps that can quickly secure items such as water bottles, beverages, and folding umbrellas. There is also a small pocket for items like mobile phones and keys. In the middle is a large insulated storage bag, and at the end, there is a small pocket for holding a water bottle. The unique design includes a hanging strap and a tail light.
• The installation is very convenient, with adjustable elastic fixing straps at the bottom. Simply fix the straps on the back seat of the bicycle to install the storage bag.
• Reflective strips are provided on both sides and at the back, which can serve as a good warning under low illumination, reflect the light when you ride at night, and make your riding at night safer.

This is a multi-functional storage bag that can be attached to the back seat of a bicycle. It comes with a shoulder strap, allowing it to be carried over the shoulder.