- 10-lap chronograph keeps splits while training or racing
- Data mode tallies total time, lap times, and best and average laps
- One alarm The convertible display allows quick view changes between lap time, total time, or both. The durable pre-curved polyurethane strap and hardened polyurethane watch case (with stainless back plate) 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, a scratch-resistant mineral glass crystal, and water resistance to 100 meters (330 feet)