The Arc'teryx Women's Beta AR Pants are designed for ski mountaineering in extreme conditions. These pants are made with a durable and waterproof GORE-TEX fabric that provides excellent protection from snow, wind, and rain. They have a relaxed fit and articulated knees for unrestricted movement. The Beta AR Pants also feature adjustable waist tabs, reinforced insteps, and zippered thigh vents for added comfort and functionality. With their high-performance features and sleek design, these pants are a top choice for serious ski mountaineers.