A friend of mine has the Axiom Seymour OceanWeave (possibly/marketed as made from recycled fishing nets/ocean debris). Really cool because it doubles as an insulated cooler for lunch or beverages !
Axiom makes models w/ and w/o fold out panniers.
https://www.axiomgear.com/products/b...eave-trunk-p9/
https://www.axiomgear.com/products/b...e-trunk-exp15/