Oakley’s popular Radar sport performance shades get a much needed upgrade this Spring with the introduction of the new Radarlock ($200). When the day changes from sunny to overcast, a hidden lock in the hinge releases to let you rapidly swap out lenses to adjust to varying light conditions

Oakley’s popular Radar sport performance shades get a much needed upgrade this Spring with the introduction of the new Radarlock ($200). When the day changes from sunny to overcast, a hidden lock in the hinge releases to let you rapidly swap out lenses to adjust to varying light conditions. The system even improves lens performance with less optical distortion than the previous model. Source

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Oakley Radarlock