Enjoy the official licensed of the Seattle Mariners. Enjoy relaxing in your favorite logo shorts, mesh shorts and more. You can support your team while working out in the Mariners performance shorts. Take a look at all of the designs and colors of the shorts that we have in our inventory. Buy the shorts that show that you are a true fan. You can get your Mariners shorts for men, women and kids here at the MLB Shop. Enjoy the shorts the players wear off the field and feel a part of the ball club in the best fan apparel around. Feel comfortable and relaxed while cheering on your Mariners whenever they are on or off the field. Check out all of the Seattle Mariners fan gear here at the MLB Shop.