The Polar Grit X Pro Is a Wrist-Based Navigator, Trainer, and Fitness Tracker

Polar raises the bar with the Grit X Pro multisport watch. It now has built-in GPS and navigation, improved heart-rate tracking, and a rugged build.

RUGGED DURABILITY: Scratch-resistant sapphire glass and FKM wristbands make this watch even stronger than its predecessor. With MIL-STD-810G premium

Polar Grit X Pro - GPS Multisport Smartwatch - Military Durability, Sapphire Glass, Wrist-based Heart Rate, Long Battery Life, Navigation - Ideal for

Polar Grit X Pro - GPS Multisport Smartwatch - Military Durability, Sapphire Glass, Wrist-based Heart Rate, Long Battery Life, Navigation - Ideal for Outdoor Sports, Trail Running, Hiking Black

RUGGED DURABILITY: Scratch-resistant sapphire glass and FKM wristbands make this watch even stronger than its predecessor. With MIL-STD-810G premium

Polar Grit X Pro - GPS Multisport Smartwatch - Military Durability, Sapphire Glass, Wrist-based Heart Rate, Long Battery Life, Navigation - Ideal for

Polar Grit X Pro, Premium Outdoor Multisport Watch

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Polar announces new Grit X Pro, updates to Vantage V2 and Unite: Wearables for the outdoors

Polar Grit X Pro - GPS Multisport Smartwatch - Military Durability, Sapphire Glass, Wrist-based Heart Rate, Long Battery Life, Navigation - Ideal for Outdoor Sports, Trail Running, Hiking - Yahoo Shopping

Polar Grit X Pro watch review - 220 Triathlon

Polar Grit X Pro - GPS Multisport Smartwatch - Military Durability, Sapphire Glass, Wrist-based Heart Rate, Long Battery Life, Navigation - Ideal for Outdoor Sports, Trail Running, Hiking Black

Polar Grit X Multisport GPS Watch Review - Ultra Running Magazine