High definition. low distortion interchangeable polycarbonate lens. Light-weight Polycarbonate Frame material. Adjustable temple tips. Vented nose piece for maximum comfort. Supplied complete with hardcase and soft wipe microfibre carry pouch. 100% UV protection in compliance with EN1836. Prescription Lens Holder Compatible. Meets EN166-2001 standard for Personal Eye Protection offering protection against high speed. low energy particles.