1. Universal zipper double bags design multi-functional meet your needs.
2. The pocket you can put in mobile phone coins keys card money etc.
3. Unique earphone hole design you can exercise and listen to music conveniently.
4. Anti-splash front ventilated and lightweight arm bag will keep your phone safe and protected.
5. Used for various activities such as running biking working out hiking etc.
6. Size: 18*10cm
7. Weight: about 78g