Tortoise frames feature blue light filter lenses designed to reduce eye strain from digital screens. Blue block light filter lenses Lens replacement optional Cloth and case included Acetate Made in Italy SIZE 53mm lens width 19mm bridge width 145mm temple length ABOUT THE BRAND After 10 years of serving as the Creative Director for several international luxury fashion houses, Tom Ford launched his own line of optical frames, sunglasses and beauty in 2005. The following year he debuted menswear, and in 2010, women's ready-to-wear. His sleek, tailored aesthetic has since catapulted him to mega-brand status. Style Code: 0400011634076