Reading glasses - #L READING Tortoise: reading glasses for presbyopia, thin, round 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).