Dreamviva Anti-Glare Polarized UV400 Aviator Al-Mg Frame Spring Hinge Men Sunglasses Black Frame Black Lens metal frame anti-reflective lens polarized TAC POLARIZED LENS provide 100% protection from UVA/UVB rays and reduce glare from the reflective surfaces by filtering light coming from different angles. POLARIZED LENSENS eliminate glare and reduce eye fatigue . Lens coloring system adds color contrast without distorting natural colors. UNBREAKABLE METAL FRAME & Al-Mg alloy design ensure a strong and stable constitution. AJUSTABLE LEGS & soft thermoplastic rubber tipped temples allow it to suit different kinds of faces and offer perfect comfort without slippage and temporal oppression. FREE GIFTS. 5 in 1 package includes all the necessary glasses accessories. Extremely convenient to be carried around and stored.