The 300-lap chronograph on the Nike Triax Vapor 300 is only one of the many features of this technical watch that will keep you training at the top of your game. This watch also includes a convertible display and easy-to-read data mode, a five-segment interval timer, two alarms, two time zones, and the date. The pre-curved ergonomic display and band along with a one-touch back light that lasts six seconds when chronograph is activated make for easy reading on the run, while the 100m water resistance and solid aluminum case enhance durability. Nike Swoosh design trademark sits above face.