Berlin Gear Universal Armband with Key Pocket Case - Black Sleek, low profile design with a convenient key pocket; Soft, neoprene material Perfect for activities such as running, biking, jogging, walking, working out Adjustable Velcro strap for a universal fit, clear screen for touchscreen access 5.5 x 0.2 x 4 inches Compatible with most Apple iPhone, Blackberry, HTC, Nokia, LG, and Samsung smartphones