Reading glasses - #D READING Blue Tortoise: reading glasses for presbyopia, round, timeless, best-selling shape. Unisex, universal model. Original, fashionable design.High-quality, lightweight, comfortable reading glasses: flexible arms, rubber texture... essential for everyday life.Give yourself a fashionable edge! Flexible and comfortable arms, with spring hinges, which adapt to all face shapes and sizes. This model complies with the European standards for non-prescription glasses (NF EN 14139) and with the international standards for prescription glasses (IS0 12870).