STYX OILSKIN BLACK CLASSIC FUR LINED VESTOILSKIN WAX BLACK SLEEVELESS VEST Our original Styx Mill Vest in black oilskin wax; a tough, durable material synonymous with performance and quality. Features include a quality full front zip and external chest zip pocket, with a super soft fur liner and a drop tail design to keep your back protected in colder weather. The perfect blend of rugged functionality and style, keeping you warm and comfortable when youre out there facing the elements.