Winter hat 4F Properties: helps maintain thermal comfort on cold days rolled-up wide cuff made of material with the addition of acrylic, which makes it pleasant to the touch flexible 4F logo provides thermal comfort Material: Acrylic 50%, Polyester 50% Color: gray;Winter hat 4F Properties: helps maintain thermal comfort on cold days rolled-up wide cuff made of material with the addition of acrylic, which makes it pleasant to the touch flexible 4F logo provides thermal comfort Material: Acrylic 50%, Polyester 50% Color: pink pastel;Winter hat 4F Properties: helps maintain thermal comfort on cold days rolled-up wide cuff made of material with the addition of acrylic, which makes it pleasant to the touch flexible 4F logo provides thermal comfort Material: Acrylic 50%, Polyester 50% Color: honey;Winter hat 4F Properties: helps maintain thermal comfort on cold days rolled-up wide cuff made of material with the addition of acrylic, which makes it pleasant to the touch flexible 4F logo provides thermal comfort Material: Acrylic 50%, Polyester 50% Color: green pastel