The Cuddl Duds Jammies For Your Families Red Black Buffalo Plaid PJ Pants in size Large are made of cozy polyester fleece material, perfect for keeping your family warm during the winter and fall seasons. These pajama pants feature a classic plaid pattern, long sleeves, and are machine washable for easy care. The red and black color scheme adds a fun and festive touch, making them a comfortable and stylish choice for bedtime.