Providing classic outdoor style and dependable core warmth, the Halo Down Vest is part of macpacs beloved Halo range. It features ethically sourced 600 loft RDS duck down certified by the Responsible Down Standard and 100% recycled fabrics. A PFC-free WR finish encourages water to bead and roll off the fabric to keep it dry. The Responsible Down Standard (RDS) is an independent, voluntary global standard in the ethical sourcing of down and feathers. All our down is 100% RDS certified. Similarly, bluesign certification confirms these fabrics have been manufactured with the responsible use of resources.