Features:One size fit most people (both youth and adult).Windproof Dustproof. Shield head from cold wind.Breathable and lightweight wool fabric. It is really perfect for keeping you warm all winter long.Warm: it can provide you ultimate protection from extreme cold, wind burn, dust, uv rays.Perfect motorcycle mask, great for way to school or home, meanwhile fit for spring, fall, winters cold weather for morning workout, skiing, , riding and angling. Package Includes:1x Knitted Hat Specifications:Material: WoolColor: Dark Purple Pattern, Dark Violet, Red and Black Color Matching, Orange Black Zipper, Red Black Stripes, Brown Rabbit Ears, White Long Horns, White Bloodstains, Red Short Horns (optional)Head Circumference: About 57-59cm/ 22.44-23.23in note:Please allow 1-2cm errors due to manual measure. Pictures may not reflect actual color due to the different monitors.