Sunglasses are a beach essential, and you’ve probably got a pair or two in your car for your daily commute—but are running sunglasses necessary? Running without sunglasses may mean squinting into the sun, which—in addition to being annoying—can cause eye strain. You’re also leaving your eyes vulnerable to UV rays, debris, wind, and more. Though something is better than nothing, throwing on any-ol’-pair of sunglasses won’t cut it when it comes to your daily run. If you’re dealing with eyewear...