◯ Purchased new in November 2024 ◯ Worn about 4 or 5 times, so in good condition, but with some slight pilling. ◯ Size: XS (Shoulder width 46cm / Body width 53cm / Length 68cm / Sleeve length 56cm) * Equivalent to Japanese size S From the following website: This is a quilted liner made from NOMEX (Nomex) and ARAMID (Aramid) materials released by the US military. It features a button-down front and ribbed cuffs, allowing for a simple and stylish look. This quilted liner is made of flame-resistant materials, such as NOMEX (Nomex) and ARAMID (Aramid), and was used as a liner for cold weather jackets for aircrew. Flame-resistant fibers have low flammability and excellent strength and heat resistance. They maintain their functionality permanently even after washing and tumble drying. It can be used not only as a liner for jackets but also as a standalone outerwear due to its excellent design. It is filled with padding for excellent heat retention, and the use of flame-resistant materials makes it a high-performance quilted liner that is also suitable for outdoor activities and campfires!