Disposable design provides more convenience: golf hat liners are made of quality material, disposable and practical, no sweat and odourless, just need to peel it off and stick the inside of your hat lining, easy for you to carry around and take out to use whenever you need Good moisture absorption: hat sweat liner has good absorbing, which can wick sweat where needed and keep your eyes out of sweats, bring you refresh and cool feeling the whole day, no worry about removing sweat stains from hats, and helpful to reduce fogging you will be more confident and perform better with this hat liner Soft and comfortable wearing experience: lightweight and soft material will not make you feel uncomfortable, won't add any burden to your head, disposable sweat pads adopt the slim design can fit your cap better, protecting the sweat from slipping, keep you dry and in good condition Adapt to venue: hat liner insert is ideal for kinds of occasions, such as baseball cap, tennis cap, golf cap, wide brim hat, sun hat and more, quickly and simply stick the sweatband inside, useful and helpful for various sports, especially in the hot summer Note: The data are manual measurement, please allow a 1-3cm error, due to the differences between the light and the display, there will be a certain color difference, the specific received in kind prevail.