Gender: Women's / Ladies' I purchased this by mistake on an online auction, thinking it was for men, and have kept it stored without wearing it. It is a used item, but it is very clean. The following is a quote from the product description: Pursuing sweat management, breathability, and stretchability necessary during activity. This is a mid-layer for the cold winter season, combining fine polygon and knit fabric. - Equipped with link vents that can quickly release stuffiness inside the clothing. - The three-dimensional design of the tornado sleeves provides ease of movement and a superb fit. Material: Outer fabric: 100% polyester Lining: 100% polyester Intermediate layer: 100% polyester (fine polygon) MADE IN JAPAN Nano Puff Micro Puff Macro Puff Patagonia The North Face Montbell mont-bell