[SUN PROTECTION]: The hat features a foldable brim that offers UV protection and reduces glare, while also enhancing wind resistance
[BREATHABILITY]: ROCKBROS cycling cap is constructed with lightweight, breathable mesh fabric, it's easy to clean and ensures your head stays dry during extended rides
[HELMET COMPATIBILITY]: This skull cap is designed to be worn under a cycling helmet, it boasts a 3D cut and elastic band for a snug, comfortable fit
[REFLECTIVE DESIGN]: Nine reflective dots under the brim of the cycling hat provide increased visibility during nighttime cycling
[STYLISH CONTRAST]: Incorporating urban aesthetic elements, this compact and lightweight helmet liner is easily foldable and portable