Obsessed with Allbirds? Join the club. For the last Episode of Series 3, Clare visits the San Francisco HQ of the hottest comfy shoe brand on the planet, and unpicks what makes it work.

On the way, she discovers the secrets of algae as an eco ingredient, asks the hard questions about end-of-life and greenwashing, and decodes the complexity of carbon offsetting. Oh, and sits next to Matthew McConaughey on the plane… Alright, alright, alright!

“Phenomenal for customers, and also phenomenal for the planet… that’s a big idea,” says Joey Zwillinger. But what does it look like in practice? How hard was it to make it happen?And where did they fall short?

Hear how Joey and co-founder Tim Brown set out to shake up the way sneakers get made and marketed, took on the big guys and won, and where their future challenges lie. 

Now, that's a wrap for Series 3 - we're off to the beach. The perfect time to catch up on our monster back catalogue! Get ready for Series 4 - launches February.

THANK YOU FOR LISTENING, CHANGEMAKERS!