650-fill-power down is infused with water-repellent properties to keep you toasty warm in this vest featuring Burton's Living Lining with automatic temperature control-when you heat up, breathable micro-openings expand to release excess warmth and prevent overheating, and when you're cold, the same micro-openings contract to preserve your body heat, helping you stay warmer. Style Name:Burton Evergreen Water-Resistant Down Insulator Vest. Style Number: 5470659_1. Available in stores.