Komar Kids Big Boys' Blue Yeti Footed Pajamas 100% Polyester Komar Kids brand footed pajamas for boys printed with an extreme sports Yeti snowboarding down the mountain Pajamas zip from the ankle to the neckline for easy access Light elastic at ankles keeps the feet secured in position Measurements from the back of the collar to the ankle are: 52" (size large), 46.5" (size medium), 38.5" (size extra small). They run large. Polyester polar fleece fabric is flame resistant, machine washable and cozy to wear