Scientists produce footwear in the world from algae.

They’ve developed and produced the first algae-based, renewable flip flops in the world. An estimated 3 billion petroleum-based ff find their way into waterways and the ocean each year, constituting a major plastic pollution source for marine environments. Depending on how you do the chemistry, you can make hard foams or soft foams from algae oil, you can make algae-based, renewable surfboards, flip flops, polyurethane athletic shoes, car seats or even tires for your car.
Read more: https://www.zmescience.com/science/algae-flip-flop/??source=Snapzu