Arc'teryx Mens Atom Hoody JacketCarob Blk Dynasty Hooded Jacket Moisture resistant outer face fabric Performance stretch fleece side panels give ventilation Resilient Coreloft Compact 60 insulation is breathable, warm, and light, performs if wet, and delivers loft retention that resists packing out Light, soft Tyono 20 is air permeable Breathable 20D recycled nylon liner helps regulate temperature and is soft and comfortable next to the skin Contrast: Knit Fleece, 215 gsm, polyester