1. High-Quality Acrylic Blend Material：Made of acrylic blend fabric, it combines the soft and fluffy characteristics of acrylic with good toughness. Its warmth is comparable to wool, and it is not easy to get moldy or moth-eaten, with stronger durability. 2. Fleece-Lined & Thickened Lining Design：The lining is fleece-lined and thickened, with upgraded high elasticity and warmth retention. It can effectively lock in heat and improve the comfort and cold protection effect when wearing. 3. High Elasticity & No Head Pinching, Friendly for Big Heads：It has high elasticity and fits head circumferences of 55-60cm. People with big heads can wear it easily, fitting the head without leaving marks. 4. Double-Layer Windproof & Heat Storage Structure：The integrated knitted double-layer design can keep out cold and wind for a long time, achieve cyclic heat storage and warmth retention, and is suitable for wearing in outdoor scenes in autumn and winter. 5. Multiple Colors Available, Versatile & Practical：Available in black, navy blue, dark heather gray, light gray, khaki, burgundy and other colors, with a simple and versatile style, suitable for different outfits and usage scenarios.