Marware Sport Shell Convertible Case for iPhone 4 - Black - Fits AT&T iPhone 4 cases in 1armband case, shell case, clip case, and viewing case Quick release/attach armband design is easy, fast, and keeps perspiration away from iPhone Securely clip iPhone to waistband, belt, purse, bag, strap, or armband Clip locks in place to become a stand (horizontal or vertical) Includes: Hard shell case, back piece with clip, armband