Water-resistant shell filled with 80% down—20% feathers 650 down fill power Primaloft® insulation Recycled eco-fleece lining Patented behind-the-head design Adjustable click-to-fit frames Fully collapsible Color: Eclipse -- 80/20 duck down/feather filled water resistant shell and recycled eco-fleece lining. Features Primaloft® insulation. Patented behind-the-head design fits comfortably over your ears and allows them to be worn with other headwear, glasses, and head protection. Adjustable click-to-fit frames ensure an easy, comfortable fit on a wide variety of head sizes. They also fully collapse for easy storage in bag, purse or briefcase.