MLB Philadelphia Phillies Roy Halladay Home Replica Jersey, White/Red 100% Polyester Double Knit Get the Official Replica Jersey from Majestic Athletic. Features a full button front with authentic decorations and trim details. Made of the same 100% polyester double knit that is worn by your favorite team and player. Authentic printed tackle twill decoration on front & back with players number and name (if applicable) Made in the USA. If it happens in baseball it happens in Majestic.