Fold them up and take them anywhere Use a flexible and durable Grilamid« TR-90 frame with closed-cell EVA frame foam 100% UVA/UVB protection provided by the anti-fog polycarbonate lenses Keep goggles snug over eyes with the soft adjustable strap Carry pouch with clip and belt loop and a microfiber cleaning cloth are included Do not accept prescription lenses. GOGGLE CROSSFIRE SMOKE