SUNBELT TORIC OPTICS Sunbelt Optics are designed for performance and engineered for safety. Comfort fit frame geometry. Top quality components and materials. 100% UVA/UVB protection. SBT-Sunbelt Polycarbonate Toric shatter resistant lenses. Sunbelt sunglasses meet or exceed U.S.and EU Safety Standards. Lifetime Warranty. Limited quantity on Notorious item #437479. * Toric Lens have an 8 base layer wrap that has more optic protection.