Polarized lenses reduce glare from sunlight reflecting off snow and ice, which can make a big difference on bright days—especially at higher elevations where glare is intense. If you're sensitive to bright light or ski mostly in sunny conditions, polarization can ease eye strain and improve comfort.
However, polarization has a real trade-off for skiers and snowboarders: it can make it harder to spot icy patches because it flattens out the visual contrast between ice and snow. If you ski in areas where ice is common, non-polarized lenses with contrast-enhancing tints may actually serve you better. Polarization can also make LCD screens (like your phone or electronic lift passes) harder to read.
Think about where and when you typically ride. For mostly sunny, high-glare days, polarized goggles are great. For variable conditions or ice-prone areas, consider non-polarized contrast lenses or photochromic options instead.