Walker and Hawkes Men's Tweed Waistcoat Formal Teflon Dress Gilet 60% Wool, 25% Polyester 11% Acrylic and 4% composed of other fibres Made in U.K. Teflon Coated Fabric repelling water/oil-based spills Tailored Fit 5-button Front closure Back 'Cinch' Waist Adjuster