Engineered for athletes who demand uncompromised vision, the Shield features a sleek frameless design that delivers an expansive, unobstructed field of view. Equipped with Complete Vision® for exceptional clarity on both tarmac and trail, Fluid Flow® ventilation to maximize airflow and prevent fogging, and Flush Fit® for a secure, aerodynamic fit, the Shield is built to keep you focused on performance—wherever your ride or run takes you.