GripGrab UPF 50+ Lightweight UV Protection Under Helmet Summer Cycling Skull Cap Breathable Bicycle MTB Gravel Bike Hat

Fits comfortably under your helmet - Designed for road-bike and MTB helmets, this thin and lightweight cycling skull cap protects your head from sweat and harmful UV rays Avoid Overheating - Designed for use in hot summer as a protective layer against sunburn on your head, the mesh material of this under-helmet cap is highly breathable and allows heat to dissipate UPF 50+ - This under-helmet cap is your UV-protection when riding road, mountain or gravel bikes in the summer sun; UV-rays can be harmful to your skin, so it's better to be protected Comfort - Sweat is kept at bay and cools your head in summer; The elastic material adapts to different head sizes and shapes, without restricting your freedom of movement Lightweight and Quick-Drying - This cap is so lightweight that you won't even notice wearing it; The soft fabric is easy to care and drys quickly after washing or exercise