Bloc Eyewear Stargaze Black/ Brown Sunglasses (BG24 Brown Grad/ Cat 2 Lens) Description: A sophisticated look with lots of diamantes for that truly glamour feel. This lens shape also helps to protect the sensitive skin around the eyes. Conforms to EU Standard BS EN 1836: 2005 + A1:2007 Lens: BG24 Brown Graduated Cat.2 Karbon 8 Optical Class One lens provide MAX UV protection. Distortion free & virtually indestructible. Frame: BLOC frames are hand finished flexible lightweight & designed for comfort fit & performance. The optical class hinges offer both quality & durability. The fully adjustable hypoallergenic nose pads are designed for comfort & fit.