●✦【Photochromic Lens Technology 】Photochromic sports sunglasses, lens change from transparent to grey or pink according to the sun light ●✦【Adjustable Temple Legs】You can adjust up or down the 5 level gear-shaped temple legs for different angle, and adjust the stretchable temples for shorter or longer legs to your best fit ●✦【Innovative Frame Design】 Except from 2 adjustment points on temple legs, we innovatively upgrade the frame to meet more peoples needs: make the width of the frame extendable without scraching the lenses. Truly one sports sunglasses fits all faces ●✦【TAC Polarized Cycling Sunglasses】 Polarized lenses with colorful tint and anti UV anti fog coating which will reduce strong glare and harmful rays into your eyes, also look cool ●✦【TR 90 Frame & Rubber Touchpoints】 Super light weight TR90 frame, durable and flexible for prelong usage. Rubber adjustable nose pad and non-slip temple tip provide a secure fit