The Men's Under Armour Navy West Michigan Whitecaps Performance Long Sleeve T-Shirt is the perfect way to show your support for the West Michigan Whitecaps. Made from a comfortable cotton and polyester blend, this long sleeve t-shirt features screen print graphics that proudly display the Whitecaps logo. Whether you're cheering from the stands or simply showing your support, this t-shirt is the perfect way to represent the West Michigan Whitecaps.