BLIZ Matrix Small is the smaller edition of the Matrix and is designed for smaller/narrow faces. Developed and tested by world-renowned athletes for the most advanced multisport fanatics. Cylindrical wide-angle lens provides a new dimension of ambient perception. The vertical vision is significantly increased by the lens technology. The adjustable nose pad and wire-core temple ends provide comfort for all day wear. Ventilation inlets at the top of the window increase ventilation and reduce moisture on the windscreen. Frame material: Grillamid TR90 / unbreakable X-PC lens / 100% UV protection / weight: 32 g / includes hard case and cleaning cloth head size: S