San Francisco Giants #40 Madison Bumgarner Gray ‘Mad-Bum’ Players Weekend Authentic Stitched MLB Jersey Men’s

1.Authentic jersey as worn on-field by your very own Mike Stanton!

2.Official MLB team colors and logos

3.MLB Authentic Collection Performance Apparel transfer locker tag

4.Cool Base technology provides moisture 5management and temperature control, keeping you cool, dry, and comfortable all day long

5.Cool Base side seam label

6.100%polyester moisture wicking performance mesh

7.88/12 nylon/spandex stretch mesh performance gussets under each arm