The iconic Stingray from Bloc is the definitive in performance optics, utilising a streamlined frame and close cranial fit. The Lens XTR Karbon8, Grey Polarised. This Cat 3 optical Class One lens provides Maximum protection against UVA/UVB and harmful blue light up to 400nm. Distortion free and impact resistant. Tested to BS EN ISO 12312-1:2013 A high protection lens more suited for bright conditions. (Lifestyle and sport) The Frame KARBON TX™ injected frames are hand finished They are flexible, durable, lightweight and designed for comfort, fit and performance. The sports hinge provides both strength and performance. The Spec Sports hinges Lightweight BX1000 core injected temple tips Metal branding Suitable for medium to large faces Anti Glare Polarised lenses Colour: Shiny Black