Polar 3S800CX Multi

Maximum Performance in a Limited EditionFor multisport athletes who want to achieve their absolute best in any endurance sport.
The pack includes three sensors to cover all endurance sports Helps avoid over or under training by aiding you to train at the right intensity Measures detailed information about your performance The Polar Fitness test measures your aerobic fitness at rest and tells you your progress Comes with Polar ProTrainer 5 software for analyzing, planning and keeping a training diary