GripGrab UPF 50+ Lightweight Summer Cycling Underhelmet Hat UV Protection Cap Sun Fly Base

Fits comfortably under your helmet - Designed for bicycle helmets, this lightweight and thin summer hat can be worn comfortably under a helmet and protects against UV rays and sweat No overheating - Designed for use in hot summer as protection against sunburn on the head, the thin mesh material of this cap is highly breathable and prevents heat build-up Avoid sunburn - This cap with SPF 50+ is your UV protection when cycling in the summer sun; UV rays can be harmful to the skin, so you should protect yourself All-rounder - sweat is kept away and cools your head in summer; in addition, the elastic material adapts well to different head sizes without restricting freedom of movement Lightweight and quick-drying – so light that you will hardly notice this hat; the soft skull cap is easy to clean and dries quickly after washing or sweating