Shop for Round Rock Express Polo Shirts at lids.ca to wear to the next game or out with friends. Rock a Round Rock Express polo shirt or polo t-shirt to show your fan pride! Browse tons of styles like Round Rock Express long sleeve polo shirts or lightweight polos. Sports fan polo shirts repping your favorite team are great for casual Friday's at the office when you need a nicer dress polo shirt. Or dress down with jeans and a polo tee shirt featuring your Round Rock Express team mascot.