SPECS: Adult Medium Frame Design Double- layer face foam with microfleece facing for a soft feel while adventuring Ships with a second, low-light lens, so you will be ready if the weather quickly changes from sunny to overcast Anti-Fog Coating to keep your vision and riding experience on point DESIGN & TECHNOLOGY: Perfect for snowboarding, skiing and other snow sports activities Expansion View (EXV) Technology serves up an unparalleled peripheral vision due to a shaved down frame rim and addition of frameless zones Injection-molding cylindrical lens helps refine optics and minimize distortion OTG (Over-The-Glasses) features a finely crafted interior with extra volume to comfortably accommodate prescription frames all while keeping your vision crisp and clear Seamless compatibility with all Giro googles to ensure an exceptional fit and worry-free, dependable function