The Retrosuperfuture Tetra Sunglasses feature a Cat-Eye profile with squared sides suitable for all genders. These acetate frames are hand made in Italy and are enhanced by the clarity of Zeiss lenses. RSF monogram branding is featured on both temples. Founded in Italy in 2007, Retrosuperfuture has become famous for its eclectic collection of handmade acetate sunglasses. The collection includes classic styles with clean silhouettes and cutting edge shapes inspired by the energetic design aesthetic of the brand. Providing 100% UV protection from the sun's harmful rays these sunglasses are functional in addition to being fashionable.