6-ounce 51% cotton 37% modacrlic 9% sulfonyl polyphenate - 2% spandex 1% antistatic - DuraStretch fabric for durable flex - Moisture Movement Technology helps keep you dry - Inherent ripstop - Articulated knees - Multi-function cargo pockets with hook and loop closure - Featherlight fabric lives up to its name giving you a barely there feel - Ultra-breathable - Quick drying - CAT 2 - ATPV 9.3 (cal/cm2) - NFPA 70E - NFPA 2112