DST or not, good polarized sunglasses are a great idea. It helps not just for the direct sun in your eyes, but also glare reflecting off other cars, pavement, e

DST or not, good polarized sunglasses are a great idea. It helps not just for the direct sun in your eyes, but also glare reflecting off other cars, pavement, etc. Don't go spending $100+ dollars on it, you can get something good for under $30.