The PKR-II eyewear system is engineered for performance sports and tested to uphold the required endurance of an athletes pursuit. The Unisex PKR-II lightweight frame features X-MLT Polarized lens system with Cat. 3 lenses, light transmission of 13% and 100% UV-A/UV-B protection. The PKR-II obtains a developed square shape with base curve 6 to ensure protection while maximizing comfort. Extra focus on fit and comfort in the harshest of conditions.