When the trees turn to shrubs, and the shrubs turn to rocks, it's time to bust out the Sunski Treeline Polarized Sunglasses. These mountaineering-inspired shades feature polarized lenses that cut through the blinding glare coming off the snow, as well as ventilated side flaps that keep the sun from slipping in through the cracks, so we can see better when we're at high altitudes.
