Cooling Material: helmet liners are made of milk silk that has a cooling feel, nice elasticity, breathable and sweat absorbent features; The lightweight fabric also provides a comfortable wearing experience in hot weather
Suitable for Under Helmets and Hard Hats: say goodbye to smell, sweat and itchy sensations; Our fabric blend is so stretchy that you'll have to worry no more about how comfortable you'll feel wearing it, and a breathable skull cap helmet liner both protecting your skin and keeps sweat away from it
Where to Wear Them: these skull hats can be worn by men and women for a bunch of different activities indoors or outdoors, and they can be worn as helmet lines under helmets and hard hats when you are mountain biking; And they are one size to fit most people and are suitable for a variety of activities: walking, hiking, jogging, running, workout, cross training, cycling, gym, tennis, dancing, basketball or whatever you could think of
Forgot Sweat: our cooling skull cap sweat wicking, lightweight, stretchy and breathable skull cap absorbs sweat and keeps it away from your eyes and forehead, quick cooling and drying, feels like second skin under your helmet