Giro Siren Goggles - Women's - One Size - Unassigned - Giro Siren Goggles - Women's. Clean contours combine with a progressive injection-molded cylindrical lens to create an exceptional blend of women's-specific style and Performance. The Siren is built to Fit beautifully with the all-new Era helmet. Key Features of the Giro Siren Goggles: Medium Size Women's Frame Molded Cylindrical Lens Designed Specifically For Women Double Layer Face Foam with Micro Fleece Facing Anti-Fog Coating Seamless Compatibility with All Giro Helmets This product can only be shipped within the United States. Please don't hate us.