phone armbands for running | armpocket racer edge ultra thin phone armband | iphone 13 pro, 13, 12 pro, 12, galaxy s21, note 10, pixel 6, phones without cases up to 6.4 inches | black large strap armpocket the racer edge is an ultra-thin sport armband ideal for the minimalist. carry your phone, id and a single key in a premium, comfortable armband with a patented memory foam back that also offers superior protection (100% weather proof and sweat proof) and durability. fits full-screen smartphones up to 6.4” in length, perfect for the iphone 11/11 pro. heat-activated, memory foam padding, and a soft adjustable strap ensures superior comfort during any activity. unmatched, secure velcro grip will keep your phone from slipping without the pinch. adapts to your needs - wear on your arm, hand, wrist, or bike.