Da-da-da-Daaaaa! (trumpet fanfare sound) Introducing BioDown – Kathmandu’s first biodegradable jacket. This epitome of innovation is so durable that it goes and goes and goes and goes. But if for some reason it ends up in landfill, well, then it goes away. Some say magic, smart people say it’s all about leaving a positive impact on the world. But it sounds much better in a film, accompanied by animated birds, a puppet ibis, claymation microorganisms and some dentures, so stop reading and get looking.