The FR Stormhood is ready to work as hard as you do with a 2 layer hood and an extended 1 layer bib to tuck under your jacket or coveralls. We build the FR63 using Kermel/Lenzing/Spandex rib knit fabric for unbeatable softness, comfort, stretch and recovery. This piece is inherently FR, does not melt or drip, and provides Cat 2 ARC protec