Aurable nylon plain weave outer face with a moisture wicking brushed-knit polyester liner for light insulation and ready wicking ability the Arc'teryx Sentinel Women's Pant is a winter shell pant for women who like to dial in their layering to meet the day and their activities. A strong yet supple waterproof breathable fabric this has WaterTight™ side zippers for rapid venting on a climb, large volume zippered thigh pockets with WaterTight™ zips for carrying essential gear, and the Slide 'n Loc™ attachment to fit with compatible jackets so you can turn two pieces into one when the powder is snorkel deep. Fit with a removable belt for a customized waist and ready for action this shells have a regular fit with room for layering0 we’ve even seen people stack a 155g weight synthetic baselayer under a 250 wt wool for a powerhouse combination in the cold. For the woman who wants control so she can dial in her day, a robust venting system, and weather proof breathability the Sentinel does everything from powder days to spring days with aplomb.