Size 2 in EUC Lightweight and warm, this vest is perfect for travel. It's made with water-repellent fabric, insulated with 700-fill-power goose down, and comes with a stuff sack for easy, space-efficient packing. certified to the responsible down standard (rds) by control union We’re committed to mindful choices in our raw materials and responsible sourcing is important to us. 100% Of Our Down Product Is RDS Certified features Designed for: On the Move Down insulation: 700-fill-power goose down provides lightweight warmth Storage: Easy-access, exterior pocket for your essentials with a slip pocket for your phone