Lightweight TAC Polarized Tinted Classic Vintage Retro 70s 。?Imported ?TR90 frame ?Tri Acetate Cellulose lens ?Polarized ?Lens width: 63 millimeters ?Bridge: 20 millimeters ?Arm: 120 millimeters ?Clarity and comfort: The TAC lenses comply with the UV400 standard, avoiding eye fatigue and headaches; the polarisation effect is greater than 99% which can enhance visual sensitivity by reducing the glare reflected from objects, making what is seen clearer and brighter ?Upgraded material: Upgraded TAC material, unlike ordinary TAC and PC lenses, they are better in terms of clarity, protection, comfort, and applicability; TR 90 frame, an ultra-lightweight material that is flexible and hard to impact, not easily abrade; the nose rest and the feet of the frame are made of rubber to eliminate slippage ?High stability: Stable in high, low, and humid environments, the frames and lenses relieve external stresses and are less likely to deform, shrink, twist, crack, and react ?Multi applications: TAC coating that does not absorb water easily, thus preventing water spray from blocking your vision, making them suitable for rainy days, beaches, yachting trips, etc. And they are stylish and ideal for casual and outdoor occasions ?Package: Our packaging has been upgraded to be more sophisticated; now you can get a textured sunglasses case*1, leather pouch*1, sunglasses*1, glasses drawstring storage bag*1, soft cleaning cloth*1, polarisation test card, instruction manual*1, perfect for your gift giving