Castelli Pro Thermal Skully Women's

Made for warmth with excellent wicking while minimizing bulk under your helmet. This simple helmet liner has a raw-cut edge so it doesn't interfere with the straps or helmet cage, while the Thermoflex fabric is surprisingly warm and wicks away moisture.

Product Features

• Thermoflex is warm, soft and stretchy


• Raw-cut edge lies flat and doesn't bunch under helmet


• Opening at back for ponytail


• Weight: 33gm