Delivers highly functional warmth with 600 Fill power RDS Certified 90% Duck Down, 10% DuckFeather fill. Light weight, heringbone weave, 100% polyester outer shell with Durable WaterResistant (DWR) coating allowing water to bead off the outer shell. OG classic jacket block withwaist and hood cinch for maximum warmth. Features Japanese technology YKK zips and Huffersuperior toasty pocket lining.