Answer
Mar 29, 2022 - 07:57 AM
Hello. They are generally designed for adults but to give you an idea, they measure about 21.5 inches in circumference when just laying flat on a table, not stretched out at all. The comfortable range of head size probably goes up to about 24 or 25 inches or so. I have about a 23 inch head size and wear this comfortably. There is no adjustable strap or Velcro like our Windproof Headband has. So that style may be worth considering too.
But please let us know if you have any questions at all: 1-800-783-8326 or cyclewear@aerotechdesigns.com. We are always happy to help.
Thanks!