The Patagonia Sisar Down vest for men is an insulating garment designed to provide warmth and comfort in cold conditions.This vest is made with a 3.1 oz 100% recycled nylon ripstop outer fabric, treated with a durable water repellent (DWR) finish free of intentionally added PFAS. The lining is 2.2 oz 100% recycled polyester taffeta, also with a DWR finish without added PFAS. The insulation consists of 600 fill power recycled down, a blend of duck and goose down and feathers recovered from down products.The lining fabric is bluesign® certified, ensuring a sustainable and environmentally friendly manufacturing process. Additionally, the vest is produced in a Fair Trade Certified™ factory, which guarantees fair labour conditions. The total weight of the garment is 688 grams, making it lightweight and easy to carry for outdoor activities.Features:3.1 oz 100% recycled nylon ripstop outer fabricDurable water repellent (DWR) finish without added PFAS2.