New release from ESS that allows you to change lenses much faster than before... "Accelerate your eye pro with the Rollbar™ interchangeable-lens sunglass from ESS. Fly through lens swaps and secure your safety with the auto-locking Rollbar Lens Gate™. Revel in a sleek-yet-rugged design that's built to excel in grueling environments. Count on military-grade polycarbonate to deliver crisp and accurate field of view, plus ANSI Z87+ and MIL SPEC ballistic protection. Leave discomfort in the dust with a balanced fit and low-drag temple arms that won't interfere with hats, helmets, hearing pro or comms gear. Medium-to-Large Fit. MADE IN USA."