White stuff. gents relish cotton linen blend herringbone waistcoat. this lightweight breathable is perfect for summer months. chambray fabric internal and external back fabric. spot fabric side panels with matching pull out pocket bag. 1 internal pocWaistcoatHerringboneNo ventFull liningNo internal pocketsMain: 52% Linen, 48% Cotton, Lining 1: 100% Cotton, Lining 2: 100% Polyester Shop At House Of Fraser