Marvel Avengers Hulk Boys Flipeez Hat Shell; 100% acrylic Pull On closure Flipeez Hats, As Seen on TV,is made of soft and cozy acrylic/polyester fleece to keep your child warm and toasty on the coldest of days Flipeez Hat Features The Hulk, Looking Buffed and Excited! Squeeze Tassle and watch The Hulks Hands start flapping! Officially Licensed Product Perfect for the child in your life, no matter what age!!