Highend materials in a gentle round shape have made the Oak a favorite in our bio-acetate collection. Designed with him and her in mind, this subtle medium-sized frame is making friends. FeaturesMade in Italy, Lifetime WarrantyBlue Light Blocking, Melanin-Infused LensesHand-crafted from Bio-AcetatePolarised Infused Lens. 99 % glare reduction. 100 % UV Protectionfor bright lightmedium sized fit