A fabric, in particular for shading purposes, formed of interwoven warp and weft threads based on fluoropolymer plastics, wherein the fabric includes an upper side and an underside having colors that are different from one another. The fabric is interwoven from the warp and weft threads in a three by three twill weave with step two, wherein the warp threads and (n+2) consecutive weft threads are made in the color of the upper side of the fabric and n following consecutive weft threads are made in the color of the underside of the fabric and n is an integer greater than or equal to 1.