TR90 Frame (Swiss Material) - Light Weight, Extremely Flexible Yet Super Strong With 100% Memory.
The TR90 Material Will Keep its Shape In Extreme Temperatures Hot Or Cold.
Impact Hinge Stainless Steel 82% silver 18%
Lens Category 3 - High Sun Glare Protection & Good UV Protection
Warranty: UNIT offers a 12-month guarantee against manufacturer's defects on all its sunglasses. If you should find a fault with your product please contact our customer service team.