The Men's Homage Gray Seattle Mariners Grateful Dead Tri-Blend T-Shirt is a must-have for any true Seattle Mariners fan. This stylish tee features a crew neck and screen print graphics that combine the iconic Grateful Dead logo with the Seattle Mariners' signature colors. Made from a comfortable blend of polyester, cotton, and rayon, this tri-blend t-shirt is perfect for showing your support for the Mariners both on and off the field.