The Spirit3 has small cut-outs in the frame/foam so prescription eyewear can be worn. With all the essential features to keep you enjoying your time in the mountains, they are designed to fit medium to large faces.The spherical double lens has integrated passive vents and an anti-fog coating to allow airflow and prevent moisture build-upSmall notches in the frame and foam make them compatible with most prescription eyewearTri-layer moisture wicking insulated face foam is comfortable against the face and creates a snug fitHelmet compatible elasticated strap is fully adjustable for the perfect fit and backed with silicone to prevent it slippingLensOrange Revo Blue With a 26% VLT this lens is most suited for cloudy/overcast light conditions.Visual Light Transmission (VLT) refers to the amount of light that penetrates a lens. A low percentage means less light passes through and a higher percentage lets an increased amount of light through. A lens with a lower VLT rating is better for bright conditions, where as one with a higher VLT is more suited for overcast and snowy days.
