Patagonia Nano Puff Jacket, Size 3T Good condition, light dirt stains on the elbows and cuffs. See photos. Warm, windproof, water-resistant—the Baby Nano Puff® Jacket uses incredibly lightweight and highly compressible 60-g 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. Made in a Fair Trade Certified™ factory.