The Uber Light jacket delivers exceptional lightweight and compressible warmth and can be worn as both a mid-layer or outer layer. It's made with a lightweight recycled nylon outer with a water repellent finish to help repel moisture and filled with 650 loft duck down. Elastic binding on the hem and cuffs helps retain heat, while zipped hand pockets provide secure storage for small valuables. The main and lining fabrics are bluesign approved, which means they were manufactured with the responsible use of resources. This product contains RDS down certified by CU 1210688. The Responsible Down Standard (RDS) (independently) certifies down and feathers against animal welfare requirements and tracks it from farm to final product. All Macpac down is independently certified to the RDS. Our lightest down jacket with excellent warmth-to-weight ratio. This versatile jacket packs into its pocket so you can take it anywhere, no excuses.