Running Mobile Arm Bag Fitness Sports Equipment Men's and Women's Universal Arm Band Wrist Bag

2. [Elastic telescopic arm belt] - Arm belt: about 28cm/11in, the longest stretch can reach 45cm/17.7in, elastic arm belt, large arm circumference can also be worn.

• 3. [Multiple protection] - High-quality environmental protection material, light weight, stretchable, breathable, fine texture, helps to absorb sweat. The sweat-proof lining allows the skin to breathe and keep the phone dry during any activity. In addition, PU shaped anti-pumping water can effectively prevent the infiltration of rain and sweat.

  • 4. [Take care of friends who exercise at night] - Put it in natural light during the day, and it will glow for about 20 minutes at night.