Adjustable armband is compatible with upper arm circumference: 10 - 15 inches
Enjoy music while jogging running exercising or working out
Water-resistant and hand-washable material
This durable， lightweight armband case keeps your iPhone secure and protected
Unique design allows easy access to all functions without having to remove the skin
Provides complete protection for your device
Adjustable velcro band lets you adjust your arm band for maximum comfort
Suitable for mobile phone ， MP3 players from 2.5-inch to 5.5inch

Studies from part time research shown that exercising with your phone increases affinity to your phone and lead to better feel good effect from listening heavy metal music during intense training. What better way to keep your phone with you rather than letting it swings like a pendulum with the Sport Armband Case Cover for Smartphone? Attach it to your toned upper arms and strap the velcro to secure it. Available in different sizes because smartphones comes in plus size too， it is a must get for those who want to keep themselves fit and healthy!