Helium is a lightweight down jacket in a shiny black outer shell finish with a modern silhouette that can be worn in and out of the office every day. Perfect minimal jacket for the fall and winter. Short-length. Smooth shiny appearance. Water-repellent. Center-front zipper closure. Yoke, pockets, and collar in nylon fabric. Silver YKK zippers. Comfort zone down to -5degree c/23 degree f. Lining: 100% nylon. Filling: 90% duck down, 10% feather dry clean only. By Burntlime. Eco-friendly & sustainable.