1. Large interior space for storing travel items
2. Small size, large capacity, good-looking and practical
3. Wear-resistant waterproof fabric, not afraid of rain and snow weather
4. Double-layer storage, waterproof and moisture-proof, light and breathable
5. Feel comfortable and smooth
6. Back wing design, mesh vents are not stuffy
7. Exercise and fitness, take out the portable and put keys, mobile phones, headphones and other items
8. Note: The product only includes arm bag, nothing else
9. Applicable mobile phone size: below 6.5 inches
10. Applicable: fitness, running, outdoor, training, yoga, etc.
11. Material: Oxford cloth + polyester
12. Size: 18x9.5x4cm