Inspired by the famous Boll é Chronoshield model, the Shifter has character. Simple but progressive features that allow you to fully enjoy your bike rides. With curved temples, vented ny Phantom lenses, it is the frame used by the AG2R La Mondiale professional cycling team. Available in graduate The technology a patented Boll é Today, B-Thin active design makes it possible to propose a prescription lens solution to 99% of people who wear glasses. Whether they are carbonated glasses curved very tea conical for professional cyclists or, what is more s simple, a pair of multipurpose leisure glasses, the Boll é B-Thin active design gives the most personalized response. s competitive in the market for all spectacle wearers with monofocal or progressive lenses. Thermogrip The comfortable, hydrophobic temple and nose pads offer a firm hold on your glasses. Yes will have it I know that you take care of the task that is s performing, and not keeping the glasses in place. will have it I know that you take care of the task that is s performing, and not keeping the glasses in place. will have it I know that you take care of the task that is s performing, and not keeping the glasses in place.