Acrylic knitted outer material and lining is smooth satin. Elastic, Breathable, comfortable and skin-friendly, close to the skin, giving you lasting warmth and softness in cold winter days. Approx 24cm / 9.5 "- Width: approx 21.5cm / 8.5", Fit for head circumference Approx: 22"-22.8"(55-58cm). One size fits most women. Satin Silk Lined create less friction to maintain hair moisture,And the thick outer preserves the warmth providing extra care to your head and ears. Suitable for men, women and teens in daily use, Great for outdoor sports like snowboarding, running, skating, biking, skiing etc. Please feel free to contact us if there is any problem you meet, your true and honest feedback will urge us to improve the quality of our products and provide more reasonable service. Color:beige,black,grey,blue,red,pink,white,green,yellow (optional) Package: 2 *Knitted Hat