The S/view ski google from Salomon features a cylindrical lens that conforms to the contours of the face and is rimless to ensure a wider field of vision. The double lens creates a thermal barrier between warm and cold air to limit the formation of fog. Compatible with the use of a helmet, this model comes with a carrying pouch.  Characteristics:  Small/Medium Fit  Cylindrical lens: adapts to the contours of the face and provides a good field of vision Double lens: creates a thermal barrier to prevent condensation from forming Anti-glare shield reduces eye strain Wide field of view Rimless lens as an improved design Anti-fog treatment (optimised airflow) Maximum air circulation for moisture removal Double thickness foam Double adjustable headband: 2 loops on the headband for better adjustment Silicone strap for a better adhesion to the helmet Optimal integration of the fit and perfect air circulation under a helmet Comes with a carrying and cleaning pouch Compatible with helmets (recommended helmet: Pioneer Lt) EN174 2001 certified Goggles Salomon ---S/View Black Sigma Black Gold