See hessian. The name burlap has been given various possible etymologies; perhaps the most convincing is a Dutch origin, from boeren-lap, 'farmer's cloth'.
Burlap
Burlap cloth.
https://www.amazon.com/Burlap-7oz-Untreated-Biodegradable-Brown/dp/B00LW8OU5A
Published in
Woven and interlocking materials