Our Knox's Night Night in Star Spangled Swag with Worth Avenue White is the most patriotic, spirited little sleeper around! Made from 100% Interlock Pima Cotton Knit fabric that's impossibly soft, this night night features a front zipper, footpads, and ribbed trim details. Whether it's the Fourth of July or just a regular summer Tuesday, this is the sleeper that's going to have you reaching for it again and again!