TAC POLARIZED LENS -- UV400 Protection Coating blocks 100% of harmful UVA & UVB rays. Visually restores true color, eliminates reflected or scattered light. TAC polarized triacetate lenses are impact and scratch resistant, lightweight and durable!
ELASTIC STEEL SHEET TEMPLE - Allowing for maximum comfort and flexibility. The metal material make frame Strong and light.The Sunglasses only 20g, You can hardly feel them on your face, but they are unbreakable.