Feel the breeze. The GOAT Flex Hard Hat Liner let's you do just that. Made from the greatest FR micro-mesh knit which allows air to flow without restriction. The ultra-lightweight knit is made from a blend of cotton, cellulose fibers, poly & spandex so it feels soft and cool to the touch. Quickly wicks away moisture as well as dries rapidly.  Will not block your peripheral vision, but will protect your ears & neck from sun exposure.