100% PolyesterPlease note: Mobile power is not included in the productWIND PROOF-100%Polyester Insulating Polyester Outer Shell Combined With a Luxurious Inner Faux Fur Layer Very Effective to Keep Your Head More Warmer.Unique Design With a Removable Mask-So Easy to Use and Keep Your Face Mask:cotton/nylon and Ears Warm in Winter, as well as Against the Strong Wind and Cold Weather. Very Warm & Comfortable Winter Hat.Lengthen the Chin Strap Like a Bib Prevent Your Neck From the Invasion of the Cold Wind, Super Warm, Soft and Comfortable.The ear flaps also can be worn down for extra warmth and style or neatly folded up and tied at the back of the neck.Very light, unbelievable soft and warm.SUPER WARM AND CONVENIENT - Classic aviator hat style design,Unisex Faux Fur Aviator Trooper Hat with Mask hunting. High quality faux fur and stitching process. The perfect combination of warm and stylish, super warm faux fur ear flaps, your best winter hat. A wonderful hat for wearing while skiing, snowboarding, skating, sledding, snowshoeing, camping, hiking or any outdoor sports and activities. Pair off with your favorite winter Outfit.or Suit for Party GiftUNISEX FITMENT - One size Its most, ideal for 22 inches to 24 inches head circumference.