Premium Down? with a fill power of 750+. Constructed without Down? packing for lightweight warmth. Measured by the IDFB method Made with Toray's NANODESIGN technology for improved waterrepellency. fluorinefree water repellency. Antistatic lining. Comes with a carrying pouch for compact storage on the go. Updated slightly longer length and a fitted silhouette. Sleek front placket design. Handwashable.