Lenses: Tinted lenses help dim bright lights and make it easier to see objects in front of you. Also, consider whether you want a one-piece lens or two separate lenses. Running sunglasses made with one lens piece provide great coverage and little obstruction in your line of sight. The best running sunglasses can be worn in a variety of climates and seasons—from hot summer weather to blustery winter days. After all, not only do sunglasses help protect the eyes from direct sunlight, but shades with polarised lenses can also help reduce glare from sunlight that reflects off surfaces like pavements, car windows or water, according to the AAO.

Nike Skylon Ace performance sunglasses in grey | ASOS

The best running sunglasses provide protection first and foremost, and should be comfortable without sliding down your face. Here are key considerations to look for in a new pair: