Represent your Fort Myers Mighty Mussels with pride in the Under Armour Purple Fort Myers Mighty Mussels Performance Long Sleeve T-Shirt. This comfortable cotton-polyester tee features screen print graphics that proudly display your allegiance to the Mighty Mussels, a proud member of the MiLB. Whether you're cheering from the stands or simply showing your support, this long sleeve is the perfect way to represent your favorite team.