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.