SONAR was developed after years of research and survey. SONAR brings a strong value to athletes using our advanced technology and materials science. Adjustable nose pads was used TechNose Pads allows athlete to prevent fogging and eyelashes from touching. Anti-Slip system applied on temple and nose pad ensure athlete in a perfect condition. Special foam set (Hytrel tpee) on the top of the frame to prevent the air flow between the face and the frame when riders enjoy the biking exercise. SONAR enables you manage your excellent exercise with unbeatable comfort.

SONAR PLUS including RX frame SONAR Plus 附光學功能鏡框  

Optical Available ≦ 800