Optimum temperatureRecommended temperature use = -10°C, Duck down: 85% down 15% feather
Compact designFill power = 800 Cuin (EU standard), pack away jacket into a pocket
Freedom of movementTight fitting cut with armholes suitable for mountaineering.
Ease of useTwo-way zip allowing user to open from the bottom up for belaying
Pockets2 hand rest pockets, 1 chest pocket, 1 storage pocket built-into jacket