This is the Arc'teryx Veilance Euler IS Jacket. The fabric is GORE-TEX INFINIUM, providing durable waterproofness, wind resistance, and breathability. It uses Coreloft insulation, making it lightweight and warm. It's also a plus that it can be washed at home. Although it has been discontinued, it has been a long-standing staple, and it has the sophisticated design that is unique to Arc'teryx Veilance. It pairs well with suits and is suitable for commuting. The size feels similar to a regular Arc'teryx S size garment. Overall, it's in good condition, but there is some deterioration on the left collar. See photo 4. Please understand that this is a used item. Size: XS Color: Black Please consider. Color: Black Material (Filling): Polyester (Insulation)