GUARDRAILS Polarized Aviator Sunglasses Frame: Gloss Black Lens: Neutral Grey - Offers the highest available light reduction for the richest colors and sharpest contrast. Lens Material: MauiBrilliant - Maui Jim’s most advanced lens material that features optics nearly as clear as glass with just one-third of the weight. Rx Power Range: +3.00 to -6.50 SKU: 327-02 Named after a west shore surf break just south of Lahaina known for waves that break close to shore, the classic Guardrail sunglasses from Maui Jim are a perfect mix of trusted durability and clarity with their lightweight frame and bright, polarized lenses. Shop the polarized aviatorscollection. LENS DETAILS Neutral Grey BEST IN BRIGHT, DIRECT SUNLIGHT Offers the highest available light reduction for the richest colors and sharpest contrast. MauiBrilliant Our most advanced lens material. Optics nearly as clear as glass, just one-third of the weight.