Derby Black Outdoor Protan Plano

NEW AND IMPROVED EnChroma Derby Outdoor Protan is an iconic browline frame with Cx3 Sun SP lens technology engineered to deliver clear, bright colour and 100 UV protection for those with strong protan colour blindness Features a combination of cellulose acetate and stainless steel materials with adjustable nose pads The sophisticated silhouette offers trend forward stylings for all face shapes Durability qualities inherent in the premium acetate and stainless steel spring hinges provide a more flexible fit that contours to the face over time