A knitted hat is a warm hat, usually made of material of acrylic. Its usage includes:
1. Warmth: In cold weather, wearing a knitted hat can protect the head from cold air and keep the body warm.
2. Fashion: Knitted hats can be matched with various clothing, making you fashionable and fashionable in winter.
3. Outdoor sports: For outdoor sports enthusiasts, knitted hats can provide warmth and protection during skiing, hiking, walking and other sports.
4. Less sun exposure: On sunny days, wearing a knitted hat can prevent the scalp or hairline from being overexposed to the sun.
In conclusion, a knit hat is a versatile hat that not only keeps you warm but also adds style and protection.