The Men's Nike Heather Navy Seattle Mariners Home Spin Tri-Blend T-shirt is the perfect way to show your support for the Seattle Mariners. Made from a comfortable blend of polyester, cotton, and rayon, this t-shirt features screen-printed graphics that proudly display the Mariners logo. Whether you're cheering from the stands or just hanging out at home, this t-shirt is sure to make you feel like part of the team.