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We extended the field of view in the upper peripheral region to optimize it for cycling, and once we added Switchlock™ Technology for easy lens changing plus temples that adjust to three different lengths for helmet compatibility, Jawbreaker™ became the u
Jawbreaker - Polished Black - Clear to Black Photocromic
A premium option for select single-lens eyewear designs, it darkens the lens automatically to help you adapt to changing light and always perform at your best. Note that even when the lens color lightens, it still filters out 100% of all UV.