Running Sports Phone Bags Arm Band Dirt-resistant

This armband selected high-grade light-weight neoprene (highly breathable neoprene and reflective material) manufacturing, feel fine, soft and elastic, shock resistant, waterproof non-slip, anti-collision, breathable, washable and comfortable to wear do not damage the health. Perfect for jogging and other outdoor activities walking shin bicycle.Arm with a transparent film front bezel above the opening at about 80%, so the phone will not fall, this can rest assured! The above are reserved for the headphone jack, songs completely convenient! Design is perfect!This product is suitable for 230mm-380mm arm circumference people use
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