The JT Flex 8 is the older brother of the ProFlex goggles. Players love the ProFlex but desired something that had a strong shell also variation to protect the entire head. The Flex 8 uses the same lens and frame as the ProFlex that offers 260 degree of vision while having a thermal lens to prevent 80% of all fogging issues, this makes it easy to choose a replacement or different shade lenses. Pick this up and get fully protected!