Powder aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission. Photochromic sunglasses are nothing new in the world of performance ...

Typical cyclocrossers, with pit bikes, spare wheels, and tires and garments for every condition, have plenty of equipment choices to deal with come race day or even before a training ride. One ...

Photochromic lenses are one of your options when selecting eyeglasses. These lenses get darker in color when exposed to the sun or other sources of UV light. Photochromic lenses are ideal for people ...

TWO-FOR-ONE EYEGLASS LENSES that darken when exposed to ultraviolet rays from the sun and return to their clear state indoors have come a long way since they were first invented in the 1960s. Early ...

Lose your glasses every other month? Don’t be embarrassed. Just buy these bargain shades and stop losing your money too. You get pink/red photochromic lenses that are good to go all day, and detailing ...

Sunglasses that darken automatically in response to bright sunlight have been available for eyeglasses for 40 years. But adapting this flexibility to contact lenses has proven challenging. Now ...