Officially licensed Berserk product. Berserk is a Japanese anime television series set in a medieval Europe-inspired dark fantasy world. The story centers around the main character, Guts, who is a lone mercenary. This sock set has 5 pairs with each set having its own design. Those designs feature detailed versions of Guts the Mercenary and the infamous Brand of Sacrifice logo. Made of a soft 98% polyester, 2% spandex fabric blend.