Whether as an insulating mid-layer at below zero degrees or worn in the transitional months as a comfortable outer layer, the Patagonia Nano Puff Jacket is a fine companion to have for our outdoor adventures. A premium PrimaLoft Eco gold filling is used in the sensational lightweight insulation vest. This is highly breathable, extremely light and is primarily made of recycled materials.  To view the rest of our Patagonia Clothing, press here.Patagonia Nano Puff Vest Black 100% Recycled Shell Fabric Covered with DWR (Durable Water Repellent) Finish 55-100% Recycled Insulation Horizontal Quilting Pattern Center-Front Zipper Pocket Features Sealed in Warmth Fair Trade Certified Sewn 84242-BLK 227g Description by: Vik