Mavic Summer Underhelmet Cap

"The Summer Underhelmet Cap from Mavic is the ideal solution for cyclists who are looking for an effective way to absorb sweat on hot days while keeping a cool head. This underhelmet has been specially developed for road cyclists and offers a perfect fit thanks to its integrated construction. The extra elastic main material and the elasticated hem ensure a non-slip fit, which significantly increases comfort."
"Thanks to the open mesh fabric on the top, the cap ensures excellent ventilation, which keeps the head comfortably cool even during intensive rides. The cap reliably absorbs sweat so that the skin remains dry and unpleasant friction is avoided. These properties make the Summer Underhelmet Cap an indispensable companion for anyone who doesn't want to miss out on their bike rides even in high temperatures."