These Reigning Champ 's sweatpants are part of the signature 'Tiger Fleece' collection - the 'disrupted' mélange pattern is achieved by using circular knitting machines. They're made from cotton-blend jersey with a plush fleece backing, which is the brand's warmest fabric to date. Shown here with Reigning Champ sweatshirt, A.P.C. jacket, Converse sneakers. - - Dark-grey mélange fleece-back cotton-blend jersey - Drawstring waistband, front slash pockets, ribbed trims, fleece lining - 71% cotton, 29% polyester; trim: 98% cotton, 2% spandex - Machine wash - Made in Canada