Fit: Product runs true to size. For a looser fit we recommend ordering one size larger than you normally wear. Material: 100% Polyester Cool Base ? technology is made with interlocking moisture-wicking fabric for a lightweight, breathable feel Sewn-on tackle twill graphics MLB Batterman patch on center back neck Curved hem and back drop-tail Heat-sealed jock tag above left hem Tagless Machine wash Officially licensed Imported Brand: Majestic