NWOB Dr. Martens women’s Vegan Adrian Quad Mono Platform Tassel Loafer Sz 6 About this item 100% Vegan Felix Rub Off is a vegan synthetic material. Made using absolutely no animal products, and designed to imitate the real thing. Standing at 2 inches with a chunky commando tread — the Quad Retro sole was built to empower. Construction - Made with Goodyear-welted lines are heat-sealed at 700˚C and reinforced with a signature welt stitch. Description The Vegan Adrian Quad Mono is a towering rework of the subcultural classic loafer, stacked on an all-black Quad Retro sole for a heel-to-toe monochrome statement. The loafer is constructed using Felix Rub-Off, the go-to leather substitute.