Light, fluid and silky fabric. The perfect light versatile insulator. The hot calender finish behind the fabric helps to block the gap between fibers, prevents the migration of down and gives the fabric windproof properties. The surface of the fabric is treated with a durable water repellent finish. The C6 durable water-repellent (DWR) finish outside of garment has a rate of 80% after 20 washes. C6 short-chain fl uocarbon finish generates less impact on the environment compared to DWR long-chain finishes.