SUGOi Women's RS Knicker 81% Nylon 19% Spandex Imported New Formula FX design for 2012 features seamless top layer lamination for next to skin comfort, and improved perforation patterning for micro ventilation in critical areas Clean finish signature grip leg elastic No inseam to reduce under-chamois bulk 10 panel body contour fit Flat seams for increased comfort Stretch drawstring with comfort waistband