Nike Project F.R.O.G. Men's Jelly Cage Jersey This oversized jersey combines cut-and-sew panelling with futuristic prints for an otherworldly take on. Silicone print and jocktag bring the F.R.O.G. energy front and center. More Details Body - 100% polyester; Rib - 98% polyester/2% spandex. Machine wash Imported