Based on our bestselling style 'Billi.' These fabulously retro very on-trend tortoiseshell readers feature progressive lenses which incorporate 3 different strengths within the lens. Perfect for interacting, using the computer and reading all day - no need to keep taking them off! Select your usual reading strength. Includes sprung hinges for extra comfort and complete with a grey soft felt Goodlookers carry pouch for safekeeping.