Spitfire Puritan in Brown. Spitfire Puritan in Brown. Acetate frames with metal wiring. 100% UVA/UVB protection. Includes hard case. 60-20-135 in mm. SPIT-WG25. PURITAN. Spitfire is an independent, London based label that designs eyewear for all who love bold, beautiful fashion. Inspired by the spirit and energy of our home city, we embrace a free-spirit culture that allows us to be entirely creative and responsive to our fashion urges. We are simply put; obsessed with design. We love exploring juxtapositions of opposites: masculinity vs femininity, pretty vs punk, retro vs futuristic, demure vs edgy. Embracing all that we are and all that we might want to be.