Nike Triax C3 Heart Monitor

Perfect for beginning runners and working out at the gym, the Nike Triax C3 keeps track of your training time as well as your fitness level with the included heart rate monitor chest strap. It features basic chronograph timing features (with one alarm and 12/24-hour time) and accurate heart rate measurement. The watch case and co-molded polyurethane strap form a unique S-shaped design that curves comfortably around your wrist for an improved fit and quicker reading of the time. Other features include Nike Electrolite one-touch backlighting, water resistance to 50 meters (165 feet), and a battery hatch on watch and chest strap for easy battery replacement.