Three Lens Sets Included: Brown Gradient / All Condition Red / Clear
DeCentered Shatterproof Polycarbonate Lens
Blocks 100% UVA/UVB
Brown lens for full sun conditions / AC Red™ for sunny-to-cloudy conditions / Clear for low-light.
Frame Features:
Made of Grilamid TR-90, a homopolyamide nylon with an extremely high alternative bending strength, low density, & high resistance to chemical and UV damage.