Designed for relentless adventurers, the Arc'teryx Beta Pants deliver all-weather performance with cutting-edge innovation. The PFAS-free 80D 3L GORE-TEX ePE shields against wind and rain, while the recycled GORE C-KNIT backer keeps things whisper-quiet, ultra-soft, and highly breathable. A low-profile elasticized waistband with a welded drawcord ensures a seamless, women's-specific fit, while the Chira stretch nylon insert enhances ventilation for all-day comfort. Engineered for movement with a regular fit, articulated patterning, and straight leg, these pants layer effortlessly over gear. Features like laminated instep patches for durability, a zippered thigh pocket, long side zippers for ventilation and easy layering, and an embedded RECCO reflector for safety make them the ultimate alpine essential. 100% nylon. Machine washable.