SealSkinz Waterproof Cycling Cap This waterproof and windproof cycling cap will keep you dry and protected as you cycle. The cap is also highly breathable to prevent excess sweat and moisture distracting you or causing discomfort. An elasticated rear band enables the cap to fit securely under your helmet. Stay dry and protected in the SealSkinz waterproof cycling cap. Exceptional waterproof and windproof properties enable you to maintain comfort and focus as you cycle, even in difficult, treacherous conditions. The cap contains moisture-wicking properties which actively and efficiently eradicate the build-up of excess sweat and moisture, leaving you feeling cool, dry and comfortable as you strive for the best results and performance. Additionally, cool air is encouraged to circulate, creating a drier, healthier environment for your skin to thrive. A mesh-lined interior and elasticated rear band enable the cap to fit comfortably and securely under your helmet without causing a distraction while the short peak keeps the sun out of your eyes.