Amazon has INSTEN for Apple® iPhone® 4/4S Sport Workout Armband – Black/Sliver
Or if black/silver isn’t your color combination, you can get the Black/Pink version
This is a great deal if you use your iPhone while working out. I paid about five times more than this for the armband that I use…
Pricing was current when the post was published, however Amazon prices change often, so please check before you buy.