1. Material: special light-sensitive fabric
2. Applicable: running, climbing, traveling, cycling, etc.
3. Headphone jack design, accompanied by music when traveling
4. Two-way buckle, freely adjustable left and right
5. PU coating on the surface, effectively waterproof and prevent sweat penetration
6. Reflective zipper, waterproof zipper is more secure
7. Weight: 106 grams
8. Size: 48x11.5cm