Mirror coating offers improved sun protection, durability & scratch resistance|Fully-adjustable UA ArmourGrip nose pads have a lasered engraving for ultimate comfort & stability|TR90 frames are durable, flexible, hypoallergenic & impact-resistant|Water- & smudge-resistant coating makes the lenses easier to clean with clearer optics|Auto-lock stop hinge allows the temples to lock securely in place for a sturdy fit|All UA Eyewear Protects against 100% of Harmful UV A/B Rays|WARNING: This product can expose you to chemicals including Nickel (Metallic) which is known to the State of California to cause cancer, and Bisphenol A (BPA) which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov