Made from soft, breathable fabric, these pajama pants offer a durable blend of comfort and style. Lounge in luxury as you relax at home or prepare for a cozy night's sleep. Lounge in luxury as you relax at home or prepare for a cozy night's sleep. Crafted with the utmost care, these pajama pants are a durable blend of style and softness. Whether you're navigating the halls of Skool or exploring the universe, these Invader Zim pajama pants are great! Wash cold and tumble low to maintain vibrant colors. Do not use bleach.