Pursuit Winter activities 820 and Forerunner 310XT

820 and Forerunner 310XT

75 L hard-anodized aluminum pot

In-mold shell construction fuses a lightweight polycarbonate shell with an EPS liner for a low-profile fit

Cromo axle

Pursuit Winter activities 820 and Forerunner 310XTSmith Pursuit Pursue your thrill in the backcountry. From skin track to boot pack to full speed descents, the Smith Pursuit sunglasses can do it all. They blend goggle like coverage with the airflow and easy to wear feel of sunglasses that perform while you're climbing and descending. Our ChromaPop Glacier Photochromic lens adapts to changing light conditions and delivers color and contrast boosting performance throughout the full range of the lens.