metal frame Triacetate Lenses polarization UV Protection Coating Lens Width: 60mm Lens Height: 53mm Bridge: 25mm Arm Length: 147mm High Definition UV400 TAC Polarized Lenses - Standard sunglasses are great for reducing overall brightness, but they don't do much for glare, those annoying, vision-blocking bursts of light. Polarized sunglasses prevent glare from entering your eyes HIGH QUALITY METAL MATERIAL FRAME - These large vintage sunglasses are made of stainless steel material which adds textured luster, clarity of color. There is no chemical smell. After touching and comparing, I definitely feel that it is worth the money. PERFECT OUTDOOR DECOR - These retro sunglasses are perfect for selfie, shopping, driving, traveling, cycling, mountain climbing, fishing and other outdoor activities, suitable as high fashion accessories and daily wear all year round. EXCLUSIVE DESIGN - We are committed to developing stylish and unique sunglasses for people who pursue fashion and express their individuality, retro eye shape, suitable for various face shapes. Visible metal cores inside the temples make the glasses even more distinctive.