The Sirius represents a true innovation in sports prescription eyewear design, maximizing the range of prescriptions that can be accommodated within its frame. It outperforms its predecessor, the Rydon model, increasing the range of prescriptions by more than 46 percent for an interpupillary distance of 66 millimeters. This unisex model is designed for comfort and style, making it suitable for both men and women.,The Sirius represents a true innovation in sports prescription eyewear design, maximizing the rang