The Men’s Flannel Pajama Pants in Dark Sea Cozy Windowpane, a dark emerald green with vibrant citron windowpane lines, a modern spin on traditional holiday greens, are a straight leg, full-length pant featuring an elastic waistband, functional drawstring, faux fly, and on-seam pockets in comfortably toasty, breathable flannel (cold sleepers, rejoice). Made of 78% cotton and 22% TENCEL™.