Emu Australia Billington Waterproof Boot Oak W12309. Product: Billington. Colour: Oak . EMU Australia's Billington is a stylish boot made from premium waterproof suede. These gorgeous boots are merino wool lined, the Billington also features laces for ease of foot regulation and comfort. Fashionable as well as functional, the metallic hardware adds a tough edge, whilst the pop of soft exposed sheepskin completes the look. Waterproof suede upper. Adjustable laces with metal hardware. 100% Australian Merino Wool lining. 100% Australian Merino Wool lined footbed. Leather stack midsole. Durable and flexible rubber outsole with wave design for traction and grip. Woolmark Accredited.