The Salomon X Cess 10 Goggle has a Women's specific anatomic fit & uses innovative X-Tend Frame Tech (see video on left) which reduces frame perimeter for greater field of vision yet remains rigid to prevent lens distortion. Frame Information Innovative soft & pliable separate mid frame adapts to any face shape for maximum comfort/fit. Perfect match with Salomon helmets. Lens Information Thermo Control System- Scoops create low pressure zones which pull moisture away to keep lenses clear. Ruby multi-layer lens- Mirror coating increases glare protection. click here for more lens information