Soleil BROOKLAND, Floral or Aztec Frame Patterns, Purple Gradient PC Lens High Strength Polycarbonate frame Shatter-Proof Opitcal Grade Polycarbonate lens non-polarized Lens width: 55 millimeters Lenses: Purple Tint Offers the Best Contrast Against Green or Blue Background; Filter Category 3. Gradient (Fading) Tinting Ideal for Driving, Sports, and Beach Reading. UV-400 (blocks 100% of UVA and UVB radiation). HEV Attenuation. Shatter-proof Polycarbonate Material. Distortion Free with High Optical Clarity and Visual Acuity. Frame Size 55-21-150. High Strength Polycarbonate Material (best combination of strength, durability, and minimal weight) with SGS Certificate; Brass Barrel Hinges. Includes High-density Microfiber Pouch that Doubles as a Lens Cleaner, and Zippered Carrying Case for Safe Storage. High Quality Materials and Superior Workmanship delivering exceptional all-around functionality. CE, SGS, and FDA Certificates. Expressive, Distinctive, Functional. Show Your True COLORS with Limited Edition METROPOLITAN Collection.