Arc'teryx Axino Knicker - Men's The Axino Knicker adds a layer of air permeable insulation under ski bibs or shell pants. The Axino's combination of Coreloft(TM) Continuous insulation, Permeair(TM) nylon lining and the Fortius(TM) Air 40 softshell outer allows air to move freely through the knicker to preserve a dry, comfortable microclimate within your layering system. The low profile design layers easily without adding bulk, the knicker length fits comfortably above boots, and articulated patterning provides freedom of movement. SKIING AND SNOWBOARDING Designed with specific snowsports features for efficient protection, layering and movement. BREATHABLE MATERIAL Allows moisture vapour to escape, helping regulate temperature and elevating comfort inside garment. SYNTHETIC INSULATION Man-made insulation with quick dry times, durability and retains warmth when damp.