説明Insulation jacket with highly insulating padding. The padding, kneaded with highly insulating aerogel, is warm even when thin and attractive for its light feel. The sleeves can be removed for convertible wear as a vest. The underarm of the convertible part can also be used as ventilation by unfastening the dot buttons. It can also be attached to zip in zip compatible jackets. The outer material is water-repellent ripstop nylon, which can handle light rain and snow. The hood is built-in. Comes with a stuff sack for compact storage and easy carrying. A versatile item that can be used in many ways with one piece.