POLAR Grit X - Rugged Multisport GPS Smart Watch - Ultra-Long Battery Life, Wrist-Based Heart Rate, Military-Level Durability, Sleep and Recovery, Navigation - Trail Running, Mountain Biking

POWER THROUGH ANYTHING Take your training to new highs and optimize your performance with Polar Grit X, the multisport smart watch designed for the moments when the road is not enough and new goals are waiting off the beaten track. Polar Grit X coPolar Grit X comes with built-in GPS, compass and altimeter in training mode, and Polar’s unique Smart Coaching features that make sure you’re ready for your future adventures. At 64 grams, Polar Grit X is one of the lightest gps outdoor watches out there. The Polar Grit X gps watch is a lightweight but durable multisport watch for trail running, mountain biking, hiking – for all your outdoor sports. Polar Grit X tracks heart rate with the Precision Prime sensor fusion technology. Polar Grit X is tested against U.S. military standards (MIL-STD-810G).