The sleeves and the bottom are ribbed. Soft and breathable fabric texture. This product contains 100 Cotton. You can show a comfortable look in your daily style with the long-sleeved sweatshirt with the collar, which is a cotton fabric that gives you a soft and smooth feel. Keeps you warm in cold weather. It doesn't stick to your body and doesn't bother you during the day. Cotton Natural. It's a fiber. It's made of pure cellulose. Cellulose is an organic substance created by synthesis in nature. It has low elasticity. Care instructions. Wash at a maximum of 30°C. Do not tumble dry. Do not use bleach.