- Women's charcoal grey polyester, viscose and elastane flannel suit pants - 2 side pockets, 1 false welt pocket back - Tennis stripe pattern - Waist loops, zip closure and engraved metal button - Flare cut, long - IKKS #actforbetter: material contains 63% recycled polyester There's the flare cut. And tennis stripes. Their combo helps elongate the legs and refine the silhouette. The gray flannel-inspired fabric adds a touch of elegance.