Firewall 180 Jacket Powerful windproof protection with high stretch thermal mobility for superior winter performance• Stretch knit fabric for maximum stretch & comfort• Reverse coil separating zip with guard• 2 reflective welded front zip pockets• Dual adjustable shockcord accessed from front pockets• Stow away hood Firewall 180 Firewall 180 adds a lighter weight option to the Firewall family providing superior wind resistance combined with optimum breathability & a soft touch. The light brushing on the inside creates the perfect conditions for thermal regulation while its DWR treatment keeps wind & rain at bay. Functional stretch in the width provides for adequate range of motion in this versatile fabric.