When refers to the best sunglasses to deal with sun glare, it must be polarized sunglasses. polarized sunglasses are filled with polarized lenses that can filter glares from sunshine, water surface, snow surfaces or metal surface etc. If you gonna to have a journey at beach, polarized sunglasses are the idea sunglasses for shielding eyes. But all sunglasses have polarized lenses. So, you shall consult sellers if their sunglasses made of polarized sunglasses.
To deal with sun glare, you should check whether there is a sign of "UV-400" on the sunglasses or not. And then you should choose the appropriate color of the sunglasses. Deep colors like dark brown, dark green and dark grey are the best, while the light colors can not be very effective in prevent the sunshine from getting into your eyes. The last but not least, you shall check if the sunglasses have polarized lenses.
Well, in my opinion, you can just choose Native Eyewear which has a great selection and reputation in the world. And they are making a reasonably priced sport sunglass which also doesn't compromise on quality or fashion. Generally speaking, for this kind of sunglasses, their interchangeable lenses for all light conditions, protection against scratching can be the common function. What is more important is that they have polarized lenses which have 100% UVA and UVB protection, when you have sun glare. And that can be beneficial for you. Also, lightweight, yet flexible frames, adjustable nose pads and venting to reduce fogging and condensation can be perfect too. By the way, maybe Ray Ban sunglasses can be another good choice for you.