This down jacket features a 80% duck down/20% feathers filling with a fill power of 700, ensuring great insulation properties. The spacious make of this model further provides heat in colder conditions, as the air between you and the jacket is allowed to warm up throughout the wear. Designed for everyday use, or alternatively in-between your workout sessions, this jacket is the optimal down jacket to throw on when the temperature drops. The adjustable snap-button cuff ensure an optimal fit, allowing you the comfort to move freely even when the cold sets in. Other features include YKK® zippers, two zippered pockets, and a detachable, adjustable hood that allows you to choose whether or not you need the extra coverage. The perfect outer layer for the coldest days where you need added coverage.