Polar Grit X is an uncompromising combination of rugged and durable design, top training features and the possibilities of Polar Flow, the ultimate training platform.

An outdoor multisport watch with rugged yet lightweight design, ultra-long battery life and military-standard durability for anyone who prefers the trails over the roads.

When you’re going further than anyone else, you need tools that last with you. Polar Grit X is designed to take you through even the roughest, most epic sessions without clashing with your everyday style.

Military-level durability

Polar Grit X has passed several MIL-STD-810G tests, including extreme temperatures, drop, and humidity.

Up to 40h training on one charge.

Full description: https://www.polar.com/us-en/grit-x