Quality 252 Royal Classic 100% cotton, long twisted yarns, single jersey men's brief. 
International ecology standard 100 The Royal Classic 252 is a circular knitted fabric which allows high stretch ability. They are cut as a spiral, giving a fine body fit. Wash & care instructions: white underwear can be washed at 95°C, coloured at 60°C, slips and boxer shorts with the star-elastic should be washed at 60°C. Do not tumble dry.