Earflap cycling cap provide dual protection for you in winter & fall.Extended visor is flippable, sun-proof and dust-proof
Lightweight and soft of polyester mesh fabric to keep head breathable and thermal when cycling
Compatible as bike helmet liner absorb sweat and provide shade in the hot or cold weather
Multi-Functional:Fits for cycling,running,fishing,hiking and other outdoor sports
Adjustable elastic design,one size fits for head circumference from 53 to 61cm ( 21-24inch)