1. Material: ABS, Oxford cloth 2. The bottom can be expanded, and the expansion zipper can be opened vertically. After the space is increased, a helmet can be put down. 3. One-piece ABS shell + 1200D water-repellent Oxford cloth, good waterproof effect 4. Plastic material handle, thick and comfortable, firm and durable 5. The reflective strip design at the bottom of the bag makes it safer to ride at night 6. The bottom of the bag adopts large-grained matte non-slip rubber pad to prevent the bag from moving and wearing 7. Using high-quality snap webbing, durable 8. Dimensions before expansion: 33 x 41 x 25 cm 9. Dimensions after expansion: 33 x 41 x 35 cm 10. Weight: about 1.6kg
