Majestic Men's Zipper Front Baseball Pant with Piping Machine washable Cool Base High Density heavyweight polyester fabric for strength and breathability Ban-Rol elastic waist with pro tunnel loops, metal zipper, double knees, set in back pockets, open hemmed bottoms, and side piping Majestic is the official uniform of MLB. Majestic uniforms are worn by all 30 major league teams USA