Arc'teryx Psiphon AR Pant - Men's The most versatile Arc'teryx softshell pant for climbers and alpinists Streamlined waist closure fits easily under a harness From the knee down, the tapered leg design stays out of the way while climbing or kicking in crampons Gusseted cuff accomodates most types of boots, and internal cuff can be used to keep pants down Two hand pockets and a thigh pocket all have zippers to safely stash items while up high