The product is an autographed Nike jersey featuring Sarah Fillier, a women's hockey player from the New York Sirens. The authenticity of the signature is guaranteed by Professional Sports Authenticator (PSA). This original item was signed by Sarah Fillier herself and is a must-have for fans of women's hockey and collectors of sports memorabilia. The jersey is a unique piece of Canadian-made sports memorabilia that would be a prized addition to any collection.