the bolle Safety Silex Clear is FLEX 160° technology that fits every face perfectly flexible bi-material temples and absolute support without pressure points. SILEX has a panoramic vision an ultra-wraparound protection lenses with a refined design and coloured temples by Bollé Safety. No compromise on performance comfort style and affordability SILEX is suitable for all industries: construction Automóvil mining production line.Frame Colour: BlueFrame Material: PC/TPRFrame Type: RimlessLens Material: PolycarbonateLens Colour: ClearStandards: EN166-EN170-UKCAWeight: 30g