Julbo Explorer Sunglasses, White, Spectron Category 4 Lenses, Large Fit Julbo Explorer Sunglasses in White - Large Fit, Model no. J335111. Lens size 63mm, Bridge 11mm, Temple Length 135mm Julbo Spectron 4 (Polycarbonate) Lenses - Flash Mirror and Anti-Reflection Coated with 5% Visible Light Transmission - Category 4 protection 100% UV Protection from UVA, UVB and UVC Lightweight frame with Self Adjustable Temple ends which bend in every direction for perfect fit with helmet/beanie, detachable sideshields and adjustable security strap Supplied with hard case, strap and microfibre cleaning cloth