[High-quality waterproof and tear-resistant fabric]The bicycle trunk bag is made of Polymer cloth +PVC+TPU. The laminated waterproof zipper design is not only tear-resistant and wear-resistant, but also prevents water splashing, light rain, dust, etc. from entering the bag. Exquisite workmanship, durable and firm. The best choice for commuting, cycling, outdoor, travel, hiking.
MULTIPLE FUNCTIONS: With carrying handle and adjustable shoulder strap, the bag can be used as a handbag and shoulder bag as well.
EASY INSTALLATION: Fastener strap for easy and quick installation on all types of bicycles with a rear seat, such as mountain bike, road bike, etc.
[13-25L large capacity storage space]The main compartment is partitioned for storage,The total capacity of 25L is enough to store your phone,wallet,books,water bottles,tools,food and other daily necessities.
High Wear-resistant and excellent durability.
color:Black/Black & Yellow/Yellow
Material: Polymer waterproof cloth+PVC+TPU

Package Contents:
1 x bike bag
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.