Warm, windproof, water-resistant—the Baby Nano Puff® Jacket uses incredibly lightweight and highly compressible PrimaLoft® Gold Insulation Eco 100% postconsumer recycled polyester with P.U.R.E.™ (Produced Using Reduced Emissions) technology, wrapped in a NetPlus® 100% postconsumer recycled nylon shell and a 100% recycled polyester lining. Fair Trade Certified™ sewn.