• Fabric: The bike rear rack bag surface is made of waterproof PU,wear-resistant, tear-resistant, durable and easy to clean
• Reflective strips: There are reflective strips on both sides and back of the bag, which can cause warnings under the lights, so that you can ride safely at night.
• Installation instructions: There are two explanation straps at the bottom of bicycle pannier bag . You can unfasten the buckle and fix it on the rear seat frame of the bicycle. The straps can be adjusted tightly to ensure a firmer installation of your bike rear seat bag.
• Capacity: The capacity of bike trunk bag :8L, which can meet your daily travel needs. You can also put water cups, umbrellas, cameras, mobile phones, and power banks in the bag. 

Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. Thank you.