Reading pince-nez for presbyopes, fully portable, without temples.Oval-shaped, unisex, and universally adaptable.Reading glasses that go anywhere.Armless design.Practical, compact and resistant, they slip easily into a bag, a pocket or hang on keychains.Remarkable hold thanks to the flexible polycarbonate frame and supple elastomer nose support.6 grams only.Anti-scratch coating lenses.Frame.Materials:Polycarbonate distinguished by its optical purity and very high impact resistance.Weight:5 grams (frame and lenses included).Lenses.Type:Polycarbonate - Single-vision reading lenses, prescription-free.Coating:Scratch-resistant.Anti-reflective.