MELASA 3Pcs Breathable Mesh Skull Cap for Men Women, Cooling Helmet Liner, Lightweight Quick-Dry Beanie Cycling Hard Hat

["BEAT THE HEAT：Designed for hot weather, this cooling skull cap uses breathable mesh to increase airflow and reduce heat buildup, helping your head stay cool even during long hours outdoors or under a helmet","STAYS IN PLACE UNDER ANY HELMET：Upgraded mesh structure fabric and 5.9inch deep fit keep the cap securely in place under bike helmets, hard hats, and motorcycle helmets without slipping or bunching","STOP SWEAT FROM RUNNING INTO YOUR EYES：The built-in sweatband absorbs and blocks sweat before it drips down your face, keeping you dry and focused during cycling, running, or hard work","LIGHTWEIGHT LIKE WEARING NOTHING:Ultra-thin and only 17.7g, this skull cap adds no bulk under helmets and won’t cause pressure points, making it ideal for all-day wear","3 PACK FOR DAILY USE: Includes 3 skull caps for easy rotation. They help protect your scalp from sun damage and prevent sunburn during outdoor work and summer activities"]