Made from a comfortable material thats designed to keep your iPhone on the one spot in your arm, they are easy to fit, and allow the iPhone to be taken off quickly, should you need to answer it.
They fit your arm snugly with elastic, and are made to withstand the g-forces incurred from hard-core exercise.
They come in a range of styles and colours, and are really inexpensive. Browse the range of iPhone Arm Bands available on eBay below.
Lifeproof Arm Band for LifeProof iPhone 4 4S Case
New Retail Packaging Lifeproof Arm Band for LifeProof iPhone 4 4S Case
Nite Ize Reflective Arm Band and Cordholder Armband iPhone 3G 3GS 4 4S 5 iPod
APPLE IPHONE 5 CUTE BLACK LEATHER ARM BAND EXCERCISE BELT
APPLE IPHONE 5 CUTE GREY ARM LEATHER EXCERCISE BAND BELT
APPLE IPHONE 5 CUTE BABY PINK ARM LEATHER EXCERCISE BAND BELT
APPLE IPHONE 5 CUTE PINK ARM LEATHER EXCERCISE BAND BELT
ROCKETFISH ARM BAND IPHONE 5 ADJUSTABLE BAND RF A5AB2B BLACK COLOR
APPLE IPHONE 5 CUTE BLACK LEATHER ARM BAND EXCERCISE BELT + FREE SP
Lifeproof Arm Band for Life Proof iPhone 5 Case New Sealed Package Authentic
Jogging Sports Armband Holder iPod iPhone Arm Band FREE SHIPPING NEW
Iphone 5 Or 4 Running Arm Band Made By X1
REFLECTIVE ARM BAND with EARBUD CORD HOLDER fits IPHONE 3G 3GS 4 4S IPOD TOUCH
Rocketfish Mobile Arm Band w Molded Case for iPhone Model RF WR448
Aduro U BAND Reflective Armband for iPhone 5 PINK
BLK ArmBand Case Cover Workout Arm band For iPhone 4 4S