GripGrab Belgian Style Thermal Windproof Winter Cycling Cap Under Helmet MTB Road Gravel Bike Earflap Hat with Visor Black

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 - This windproof visor cap provides a protective shield from wind-chill, and will keep you comfortable when cycling in cold, damp and windy winter conditions Ear-Flaps - 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 Reflective Peak - The outside edge of the brim is reflective, increasing your visibility in traffic in low light conditions as it reflects and brightens up when hit by headlights