The half-frame version Twist Five HR V is equipped with the high-end QuattroflexLite (Q-LITE) Varioflex. This means that they have an enormous range of uses and become outstanding sports glasses for all light and weather conditions. The lenses optimally adjust the tint to the light conditions (photochromatic). They cover the protection levels Cat. 1 to 3 off. Fogstop prevents the pane from fogging up. With the inclinable temples, the glasses can be individually adapted to the shape of the face. 100% UV protection is given at all times. The Twist Five HR V is the perfect pair of glasses – for any weather, for any sport.