-Acrylic Surface and Cotton Lining-Imported-Buckle closure-Ideal Design: The face cover of our winter hats for men and women is detachable and can be installed and removed by pressing or pulling the metal buckles on both sides. The neck protective sleeve adopts a zipper and a sticky design, and the eye warmer designed as aviator sunglasses adopts a flip design, which is very convenient to use.-Premium Fabric: The outer fabric of this trooper trapper hat is made of acrylic, which is smooth and breathable. The inner fabric is made of plush fabric, which is thick and warm. The inner layer of the detachable face cover uses cotton fabric to enhance breathability.-Suitable Size: This winter trapper hat with goggles and mask fits for 22-24 inch head circumference of most teens and adults, and it provides us with comfortable and breathable space while making your faces, necks, and ears get tight protection.-Wonderful Gift: Available in classic black, this winter windproof pilot hat is suitable for all occasions, both boys and girls. On the occasion of Christmas or the new cold winter, it is a great gift to provide all-round warmth.-Wide Applications: The thermal aviator hat is ideal choice for outdoor travel in winter. Whether doing outdoor sports such as skiing, running, snowboarding, skating, or going out with their parents on motorcycles, it can prevent children from wind and cold.