If you’re someone who lives in the outdoors, you’re probably eyeing up an adventure companion for your wrist. Garmin’s range and the Apple Watch Ultra are top picks for durable smartwatches. But Polar’s latest release fancies itself an ultra-durable and extremely capable outdoor sports watch. The Grit X2 Pro is Polar’s most premium outdoor watch to date, and packs plenty of features to track all manner of activities.