Machine wash and hand wash. High-quality thermal insulation material: 112% high-quality stretch polyester fabric and soft knit, extremely comfortable and soft. With excellent heat retention performance, it provides maximum warmth, durability, and comfort for the warmest winter hat. Design: Precision-knitted fashionable beanie with a beautiful and stylish appearance that pairs well with any wardrobe, including cardigans, scarves, leggings, or other formal and casual outfits. Multifunctional hat: This casual knitted beanie is ideal for daily wear, featuring a solid color design that is both modern and versatile. Perfect for outdoor activities such as snowboarding, running, skating, biking, skiing, hiking, and travel. Enjoy your autumn and winter seasons in comfort and style. Made with stretchable materials that fit a wide range of head sizes, from small to large. Easy to put on and take off, with a snug, close-fitting design suitable for most men and women. Great gift idea: Ideal for those sensitive to certain materials. Soft, hand-feel friendly, and non-irritating. A thoughtful and practical gift for family and friends, perfect for holidays, birthdays, or seasonal gifting.