GripGrab Aviator windproof winter Cycling Skull Cap Under-Helmet Fleece Hat Thermal headwear with front and ear coverage, breathable insulation for sub-zero road, gravel & MTB rides

Fits Comfortably Under Your Helmet - This cycling skull cap is made to fit comfortably underneath your cycling helmet; The cap is an ideal highly insulating and protective layer Windproof Front - A windproof front panel on this cap provides a protective shield from wind-chill, and will keep you comfortable when cycling in cold and windy winter conditions Highly Insulating - This warm cap provides excellent coverage of your ears and forehead, without whistling noises; Perfect when you cycle in sub zero temperatures during deep winter Breathable - Designed for use in winter as a protective layer against cold wind, the soft microfleece lining of this under-helmet cap is breathable and allows heat to dissipate Comfort - The soft, comfortable and quick-dry fabric used for this sports headwear is ideal to keeping you warm and insulated when taking part in your sport in the winter months