Lofty ambitions: can puffer jackets be made more sustainable?

As temperatures dip, the puffer’s appeal inflates. But quality and filler are factors to consider before buying newChange by degrees offers life hacks and sustainable living tips each Saturday to help reduce your household’s carbon footprintGot a question or tip for reducing household emissions? Email us at changebydegrees@theguardian.comWhether you call it a parka, puffer or Tassie tuxedo, the insulated jacket has become a cold-weather closet staple.A 1920s version by Australian mou