【Double Structure & Ultimate Cold Protection】 This lightweight knit hat offers excellent heat retention and is made with stretchy material for superior cold protection. The double-layered fabric features fluffy, brushed fleece on the inside! With excellent heat retention and breathability, it protects your head and ears from cold winds, making it an essential cold-weather accessory for winter. 【Ultra Stretch】 Made with highly elastic material, it fits your head comfortably and allows for a relaxed fit. The soft, gentle feel is recommended for those who dislike scratchy materials or prefer a looser fit. 【Autumn/Winter Outdoor Style】 This winter-ready knit hat combines fashion and warmth. Perfect for everyday use as a cold-weather accessory for commuting, cycling, skiing, walking, going out, traveling, fishing, and outdoor activities. It's also great for motorcycling, cycling, snowboarding, and winter sports! Recommended as a gift for birthdays, anniversaries, Christmas, and more! 【Material】 Main Material: Polyester Material Composition: 100% Polyester 【Size】 Free Size Head Circumference: Approximately 56-62cm (Flat: Length 29cm, Width 27cm) When wearing the knit hat, some of the hat will hang down at the back of the head, which can make your head look smaller. 【Color】 Dark Gray