These aren’t your average kids glasses, the Kids Lazer Face® takes Heat Wave's performance design and tailors it to fit most children ages 1-12. These feature the same 1.9mm thick single shield lens that is featured on the adult sized Lazer, which is UV400 / 100% UVA blocking, with matching reflective coatings.The lens is locked into an Ultra-flexible, TPEE thermoplastic frame and have been tested on kids aged 1, all the way up to full-sized adults and will flex to fit almost anyone.The kids Lazer is finished with matching arms, adjustable lace shade-saver, micro-fiber, and box for the ultimate pair of kids sunglasses. TPEE thermoplastic bends like rubber for both durability and to ensure that they fit the mass array of developing head shapes and sizes.Each part of the Kids Lazers, is permanently secured to prevent the loss of parts, and to reduce the risk of potential choking hazards. 1.9mm thick Polycarbonate lens that meets or exceeds impact requirements for Z80.3 standards, injection molded to the highest standards and tested to ensure optimal clarity, along with color and light transmission standards.Lenses are UV400 - 100% UVA / UVB blockingMeets Z80.3 StandardsRose Gold Lens VLT = 12% / Cat 3