Celebrate the Washington State Cougars' iconic 1965 Victory Falls moment with the League Collegiate Wear Heather Gray Washington State Cougars 1965 Victory Falls Long Sleeve Tri-Blend T-Shirt. This comfortable tri-blend of polyester, cotton, and rayon features distressed screen print graphics that pay homage to the Cougars' historic victory. Show your unwavering support for the Washington State Cougars with this stylish and commemorative piece.