Sweater Ologun yii jẹ apẹrẹ kanna ni ipilẹṣẹ bi “sweta alpine” si Commando tabi awọn ẹya alaibamu lakoko WWII.Ni bayi diẹ sii nigbagbogbo ti a rii wọ nipasẹ awọn ologun pataki tabi aabo ologun, nibiti irun-agutan n pese iṣakoso igbona itẹwọgba kọja ọpọlọpọ awọn oju-ọjọ ati awọn ipele iṣẹ ṣiṣe.Awọn ejika ti a fi agbara mu ati awọn igbonwo ṣe iranlọwọ lati dinku ija lati awọn ipele ita, awọn okun apoeyin, ati awọn ọja ibọn.