The best of an old technology.  The heavy inner polyester pile is reliable, and provided one is prepared to accept bulk and weight this is a hard wearing and robust midlayer.  Unique and modern is the double front pocket, with security zips in the handwarmer section and a map pocket that fronts over this.  Side vent zips permit easy and essential ventilation for this warm item.

• Cuff adjusters
• Waist and neck adjusters