Elite aesthetics built around maximum ventilation. The women’s anon.Omega helmet features the In-shell 360° Boa® Fit System for easy, on-the-go fit adjustment with the turn of a dial. The In-Mold shell construction combines durability on top with the performance of a featherweight bottom. Active Ventilation gives you one-handed control over 15 total vents, so you can fine tune your temperature depending on the weather and activity.