Thunder Fifty Low Matte Black / Photochromic Mirror RedThunder Fifty deliver a powerful visual experience with OPTAREX Photochromic lenses that automatically adapt to light conditions. Built to sharpen vision in bright environments, they feature full UV400 protection, Category 3 lenses, up to a 68% blue light filter, and REVO coating to enhance contrast, reduce glare and keep vision clear at speed. Rated Category 02, they are ideal for high sun outdoor workouts from road cycling to trail running. Designed

Crafted from lightweight TR90

The 100% synthetic insole and EVA sole provides lightness and cushioning

5mm and a 147mm front frame

Made from 70% cotton

a very soft

comfortable fit during activity

easy to pair with any bikini top

The uniform lens width is 145 mm and the temple width is 130 mm

Their rose gold shade makes this model the perfect accessory for summer

Perfect for those seeking comfortable

Mirrored sunglasses with high-tech aesthetics

It features a selection of details that define its essence