Smith Optics Women's Variant Brim Helmet (Medium/55-59-cm, White Coven) Reviewhttp://tinyurl.com/olet3p2 Smith Optics Women's Variant Brim Helmet (Medium/55-59-cm, White Coven) Hybrid Shell Construction18.5 oz /530 gramsLow-Profile Regulator Adjustable Climate Control with AirEvac 2 Ventilation featuring 22 vents.X-Static Performance Lining, Snapfit Ear Pads and a Removable Goggle LockSkullcandy Audio Systems Available