The Wind Sunglasses: a butterfly frame for a chic look. Crafted by Jimmy Fairly, these sunglasses showcase a frame made of cellulose acetate. Category 3 lenses offer 100% UVA and UVB protection, guarding against glare in sunny conditions. Lenses are certified by ISO, IAF, and KAB MC 04, prepared and cut by hand. These sunglasses can be configured with polarized, prescription, or colored lenses in 10 available colors.