Bloc Eyewear Par Shiny White/ Black Sunglasses (Blue Mirror/ Cat 3 Lens) Description: The Par is predominantly a sports frame with cutting edge & streamlined sculpturing to optimise vision & enhance performance. Conforms to EU Standard BS EN 1836: 2005 + A1:2007 Lens: Blue Mirror Cat.3 Karbon 8 Optical Class One lens provide MAX UV protection. Distortion free & virtually indestructible. Frame: BLOC frames utilises tough & compliant KARBON TX bi core injection frames & are hand finished. They are flexible lightweight & designed for comfort fit & performance. The sports hinge offers both strength & performance. The hypoallergenic nose pads are designed for comfort & fit.