The Womens Psiphon FL Pants from Arc'teryx are light, durable and versatile, the Psiphon FL is a softshell pant for fast and light alpine travel. Light, wind-resistant TerraTex is used in the main body, and more durable, air permeable Fortius 1.0 reinforces high-wear areas and helps ventilate excess heat. Both are treated for water resistance. The women’s specific trim fit is articulated to move with the body, the tapered leg helps maintain a line of sight to the feet and helps reduce crampon snags. A hem drawcord seals out updrafts.