Wahoo PROTKT Handband Sportcase for iPhone 5 and 5S Ultimate Protection - Shock and element tested Secure and Comfortable: the hand band is designed to fit securely in your hand and the neoprene material makes it extremely comfortable to carry Full Phone Functionality  Allows touch screen, talk, headphone and charging functionality More than just running: the optional PROTKT bike mount (available separately) allows for easy mounting onto your handlebars or stem of your bike