The Men's Firewall Pants use waterproof and breathable three-layer Pertex Shield+ fabric with stretch for use in alpine or winter conditions where freedom of movement is essential. Three-quarter-length, YKK AquaGuard three-way side zips provide excellent ventilation, lending the pants to active use in mixed environments. Comfort is enhanced with the addition of a part-elasticated waistband. Knee articulation assists you with technical climbing.The pants are compatible with winter boots thanks to the addition of under-boot attachment loops. A regular fit allows for a baselayer to be comfortably worn underneath. [Full Details]