Host of FOX Business Network's The Claman Countdown, Liz Claman re-visits her conversation with Allbirds founders, Tim Brown and Joey Zwillinger. The co-founders share how they brought their backgrounds in professional soccer and environmental science together to build a billion-dollar sneaker brand. They also speak about how their simple, sustainable product has set them apart from other shoe brands and the strength of their global production in the face of the Coronavirus. Follow Liz on Twitter: @LizClaman