- Size: One size • Easy to use: you can clip these sunglasses onto your prescription glasses, whether they are metal or plastic, full-frame or rimless. • Durable metal clips: made of impact-resistant metal, shatterproof and with rubber protection to avoid scratching your lenses. • Polarized lenses and UV400 protection: made of TAC materials, they offer excellent UV protection, reduce glare, and enhance color and clarity. • Suitable for various scenes: versatile for outdoor and indoor activities, easy to put on and take off.