Arc'teryx Gamma Rock Pant - Women's Four-way stretch Fortius 1.0 fabric reinforced with Burly Double Weave knees and seat (hybrid mapping) Articulated patterning and gusseted crotch allows full mobility Low profile metal hook waist adjuster, chalk bag attachment window Seamless inner lower leg reduces crampon snagging, stowable boot lace hooks Two zippered front hand pockets and a fly zip