North Nupsi Muffler Unisex Down Cold Protection Warm Muffler Black Free Size [The Face]

A down muffler with high heat retention that is useful for town use. An easy installation method that allows you to use it as a muffler by simply inserting the other end into the hole-shaped end. [Pocketable] When not in use, fold it and store it in the main pocket. Compact and portable