Product Information: Product Category: Sleep Cap Applicable Season: Four Seasons Crown Style: Dome Brim Design: No Brim Size: Adjustable Style: Simple Popular Element Classification: Daily Necessities Function: Sun Protection Function: Breathable Function: Warm Features: Windproof Product Features:1. High-Quality Fabric: The hat is made of high-quality satin, which is soft, breathable, and lightweight, and not prone to fading. Its silky feel provides a comfortable sensation.2. Flexible and Adjustable: The hat is elastic, non-slip, and not too tight. It can keep your hairstyle in place all night without leaving any marks on your forehead.3. Wide Range of Use: This silk hat can not only be used as a hair protection cap but is also suitable for washing your face, doing household chores, applying makeup, or bathing. It’s a perfect gift for your loved ones.