The Kids' Patagonia Nano Puff Brick Quilt Jacket is a fall jacket for your kiddo's many adventures. PrimaLoft Gold Insulation Eco provides just the right amount of heat for a cool day, whether it's late-season camping and hiking with family or racing around the playground after school. The 100% recycled polyester shell cuts the wind and is treated with a durable water repellent finish to shed light rain.