There’s something about boyfriend jeans that make them easy to pull on and feel cozy while ... opting for a pair of fleece-lined jeggings. Denim isn’t the best material for keeping warm ...

While Spanx leggings and cozy lounge sets get a lot of love (Oprah added the brand to her List of Favorite Things in the past ...

They're as easy to pull on, too, with no bulky zipper ... In fact, because the fabric is so stretchy, these are basically jeggings. They look like real denim but don't have all of the functional ...