These versatile big mountain bib pants deliver the goods on long tours and steep powder drops. N80p 3L GORe-TeX fabric with GORe C-KNIT™ backer technology is quiet and comfortable with total weather protection and enhanced breathability. A low stretch bib design helps keep out snow. N150p 3L GORe TeX reinforces the lower leg, and the TouringCuff simplifies boot walk-mode management. Side vents aid heat dump during ascents and articulated e3D patterning elevates freedom of movement on lung-busting ascents and invigorating descents.FabricsN80p 3L GORe-TeX fabric with GORe C-KNIT™ backer technology for soft, quiet waterproof & highly breathable performance. Burly Double Weave stretch bib.