100% Aerocraft Photochromic Sunglasses The 100% Aerocraft Photochromic Sunglasses adapt to ever-changing light conditions, enabling a clear view at all times. These performance sunglasses combine cutting-edge technology with stunning design, raising the bar once again for performance eyewear. The mono-freeform lens and frameless design have been precisely engineered to give you an unmatched field of view. Adjustable temples offer a customisable fit and ultra-grip rubber at the temples and nose lock your sunglasses in place, even when you're active. The Ultra HD lens, with a 6-base cylindrical shield design, offers unrivalled optical clarity and an increased peripheral view compared to regular lenses. The scratch-resistant and shatterproof design ensures outstanding impact resistance for optimal eye protection. The hydrophobic and oleophobic lens treatment prevents mud or water from obscuring your view, and 100% UV protection keeps harmful rays out.  Photochromic Lens Photochromic lenses instantly adapt their tint to shifting light, thanks to UV-reactive pigments. This smart technology transitions from a clear Category 0 to a dark Category 3 tint in less than fifteen seconds. Lens Specifications Lens Type: Purple Mirror Photochromic Light Transmission: 17% - 82% Light Filter: Cat 3