Champion the Edmonton Oilers and a meaningful mission with this Authentic Pro Hockey Fights Cancer Adjustable Hat by Fanatics. It features the same design the team wears in support of cancer awareness and research. An adjustable strap lets you customize the fit of this special Edmonton Oilers hat for the most comfortable feel. 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.