No one will be able to question your Pittsburgh Penguins loyalty when you show up rocking this 2018 Hockey Fights Cancer Custom Practice Jersey. This adidas gear features graphics for both the Pittsburgh Penguins and the fight against cancer. No one will be able to question where your loyalty lies. When the NHL®'s online store purchases Hockey Fights Cancer products from its licensee partners to sell on NHLShop.com, NHL Enterprises, LP and the licensee partners donate funds to the National Hockey League Foundation, a US 501(c)(3) tax-exempt private foundation, toward the Hockey Fights Cancer initiative. Your purchase tells us that you support the NHL®'s efforts to raise awareness in the fight against cancer.