Lightweight, contemporary, and performance driven, Smith Women's Parallel Sunglasses feature interchangeable lenses for changing light conditions.Medium fit; medium coverage; Nine base curve provides maximum amount of wrap around your face. Gray lens with platinum mirror coating reduces visible light and glare by reflecting it away from the eye. 11% VLT (Visible Light Transmission). Lenses provide 100% protection from harmful UVA/B/C rays. Scratch- and impact-resistant Carbonic TLT lenses are optically corrected to maximize visual clarity and object definition—ideal for sport and casual use. Tapered LensTechnology (TLT) ensures distortion-free vision through a curved lens. Hydroleophobic lens coating repels moisture, grease, and grime. Evolve frame—durable, lightweight, fully transparent (Rilsan Clear material made from renewable castor plants; over 53% bio-based). Hydrophilic Megol nose and temple pads grip your skin to help keep the frame in place; gripping power increases when introduced to moisture. Includes interchangeable Ignitor and Clear lenses:. Ignitor lenses for medium to overcast conditions with 32% VLT and 100% protection from harmful. UVA/B/C rays; maximize an object’s definition and enhance depth perception. Clear lenses for dark and low-light conditions with 98% VLT and 100% protection from harmful UVA/B/C rays. Frame measurements: 65, 15, 125 (eye, bridge, temple); eye measurement is the horizont