Polar M400 GPS Activity Tracker Watch HR Bundle | Blue Fjallraven Black Friday 2018 Plastic lenses are lightweight

Plastic lenses are lightweight

Rated Power: 30 mW

two zippered stash pockets

Built with quality in mind

Full grain European leather exterior with a completely natural coloring

Polar M400 GPS Activity Tracker Watch HR Bundle | Blue Fjallraven Black Friday 2018 Plastic lenses are lightweightFeaturing GPS technology, the Polar M400 Activity Tracker will take your training to the next level. Tracking your pace, distance, altitude, and calories burned it will let you know you're fitness achievement for each workout, and gently vibrate to let you know when you need to move throughout the day. Coupled with the Polar H7 Heart Rate Sensor, you get a full view for your health, fitness, and improvement over time. Use the Polar Flow App to set