The V-neck, long sleeves and the soft fabric texture are comfortable. The waistband has ribbed legs. The top part of this product is 65 cotton 35 polyester. The bottom part is 100 cotton fabric. The V-neck Thessaloniki-pattern men's pajama set is a perfect choice for a comfortable sleep. Its cotton fabric structure offers a healthy wearing comfort. Comfortable. The waistband fits your body perfectly and it doesn't make you uncomfortable. Cotton is a natural fiber made of pure cellulose. Cellulose is an organic substance created by synthesis in nature. It has low elasticity. Polyester is a fluid and light fabric that is durable, flexible, and shiny. Care instructions Wash at 30 degrees maximum, do not tumble dry.