1. Main fabric composition: cotton 2. Elastic wide-brimmed ribbed waistband, comfortable and not tight. 3. Soft and thick combed cotton fabric, wear-resistant and non-pilling 4. Thick and dense velvet lining, comfortable and skin-friendly, very warm 5. Versatile round neck, light and comfortable 6. 3D cutting and closing design, close-fitting waist 7. Wear-resistant fabric, washable and non-pilling 8. Windproof cuff for continuous warmth