Nike Mystifi Warm-Up Pants - Women's The Nike Mystifi Warm-Up Pant is a Dri-FIT double knit tapered pant with hidden zipper pockets on the front. 2” wide waistband with flat drawcord for adjustability. Full length contrast pique knit fabric inset on side panel. 12” bottom leg zips. Embroidered Swoosh design trademark on upper left thigh. Inseam: 31’ (size medium). 100% polyester. Imported.