- Women's grey cotton, polyester and elastane powerstretch twill jeans - 5-pocket cut with sculpt up effect - Zip detail on side, along leg - Waist loops, zip and button closure - Slim fit, 7/8th length - IKKS #actforbetter: material contains 88% recycled cotton Sometimes all it takes is a clever detail to give a garment a twist. Such is the case with this leg-length zip. It gives these grey skinny jeans an offbeat, fashionable touch.