Sonic The Hedgehog Beanie! Sonic the Hedgehog is a popular video game, cartoon, and movie loved and played by many. Sonic is the fastest thing alive, and he runs at supersonic speeds. Each of these Sonic The Hedgehog beanies features a great embroidered Sonic face patch on the front of the cuff and a Sonic script design on both sides of the crown. The beanie is made of a 100% acrylic fabric.