![Men's Majestic Boston Red Sox #45 Pedro Martinez Navy Blue Alternate Flex Base Authentic Collection MLB Jersey Men's Majestic Boston Red Sox #45 Pedro Martinez Navy Blue Alternate Flex Base Authentic Collection MLB Jersey](https://www.btredsoxshop.com/image/MLB%20Jerseys/Boston%20Red%20Sox/Pedro%20Martinez%20Jersey/Mens-Majestic-Boston-Red-Sox-45-Pedro-Martinez-Navy-Blue-Alternate-Flex-Base-Authentic-Collection-MLB-Jersey.jpg)
Men's Majestic Boston Red Sox #45 Pedro Martinez Navy Blue Alternate Flex Base Authentic Collection MLB Jersey
![Men's Majestic Houston Astros #21 Andy Pettitte White 2018 Gold Program Flex Base Authentic Collection MLB Men's Majestic Houston Astros #21 Andy Pettitte White 2018 Gold Program Flex Base Authentic Collection MLB](https://www.hoastrosshop.com/image/MLB%20Jerseys/Houston%20Astros/Andy%20Pettitte%20Jersey/Mens-Majestic-Houston-Astros-21-Andy-Pettitte-White-2018-Gold-Program-Flex-Base-Authentic-Collection-MLB-Jersey.jpg)
Men's Majestic Houston Astros #21 Andy Pettitte White 2018 Gold Program Flex Base Authentic Collection MLB
![Men's Majestic Boston Red Sox #45 Pedro Martinez Grey Road Flex Base Authentic Collection MLB Jersey Men's Majestic Boston Red Sox #45 Pedro Martinez Grey Road Flex Base Authentic Collection MLB Jersey](https://www.btredsoxshop.com/image/MLB%20Jerseys/Boston%20Red%20Sox/Pedro%20Martinez%20Jersey/Mens-Majestic-Boston-Red-Sox-45-Pedro-Martinez-Grey-Road-Flex-Base-Authentic-Collection-MLB-Jersey.jpg)
Men's Majestic Boston Red Sox #45 Pedro Martinez Grey Road Flex Base Authentic Collection MLB Jersey
Today's question: 2016 "Flex Base" jerseys vs. 2016 "Cool Base" ones This summer I have received a number of questions about the new generation of “Flex Base” jerseys that MLB has introduced
![Men's Majestic Cleveland Indians #7 Kenny Lofton Navy Blue Alternate Flex Base Authentic Collection MLB Jersey Men's Majestic Cleveland Indians #7 Kenny Lofton Navy Blue Alternate Flex Base Authentic Collection MLB Jersey](https://www.clindiansshop.com/image/MLB%20Jerseys/Cleveland%20Indians/Kenny%20Lofton%20Jersey/Mens-Majestic-Cleveland-Indians-7-Kenny-Lofton-Navy-Blue-Alternate-Flex-Base-Authentic-Collection-MLB-Jersey.jpg)
Men's Majestic Cleveland Indians #7 Kenny Lofton Navy Blue Alternate Flex Base Authentic Collection MLB Jersey
![Men's New York Mets #34 Noah Syndergaard Royal Blue Alternate Flex Base Authentic Collection Baseball Jersey Men's New York Mets #34 Noah Syndergaard Royal Blue Alternate Flex Base Authentic Collection Baseball Jersey](https://www.metsshine.com/image/cache/catalog/MLB%20Jerseys/New%20York%20Mets%20Jersey/Noah%20Syndergaard%20Jersey/Mens-New-York-Mets-34-Noah-Syndergaard-Royal-Blue-Alternate-Flex-Base-Authentic-Collection-Baseball-Jersey-500x500.jpg)
Men's New York Mets #34 Noah Syndergaard Royal Blue Alternate Flex Base Authentic Collection Baseball Jersey
![Wholesale Custom White Sox Robert Jordan M-L-B Replica Cool Flex Base Baseball Jerseys - China Custom Los Angeles Dodgers and Wholesale Los Angeles Dodgers Jersey price Wholesale Custom White Sox Robert Jordan M-L-B Replica Cool Flex Base Baseball Jerseys - China Custom Los Angeles Dodgers and Wholesale Los Angeles Dodgers Jersey price](https://image.made-in-china.com/2f0j00SciroluBHtge/Wholesale-Custom-White-Sox-Robert-Jordan-M-L-B-Replica-Cool-Flex-Base-Baseball-Jerseys.jpg)
Wholesale Custom White Sox Robert Jordan M-L-B Replica Cool Flex Base Baseball Jerseys - China Custom Los Angeles Dodgers and Wholesale Los Angeles Dodgers Jersey price
![Men's Washington Nationals Active Player Custom White 2022 All-Star Flex Base Stitched MLB Jersey on sale,for Cheap,wholesale from China Men's Washington Nationals Active Player Custom White 2022 All-Star Flex Base Stitched MLB Jersey on sale,for Cheap,wholesale from China](https://www.jersey-kingdom.co/pic/202271418394273758.jpg)
Men's Washington Nationals Active Player Custom White 2022 All-Star Flex Base Stitched MLB Jersey on sale,for Cheap,wholesale from China
![Men's Majestic San Diego Padres Customized Brown Alternate Flex Base Authentic Collection MLB Jersey Men's Majestic San Diego Padres Customized Brown Alternate Flex Base Authentic Collection MLB Jersey](https://www.sdpadresstore.com/image/Custom%20MLB%20Jerseys/San%20Diego%20Padres/Mens-Majestic-San-Diego-Padres-Customized-Brown-Alternate-Flex-Base-Authentic-Collection-MLB-Jersey.jpg)
Men's Majestic San Diego Padres Customized Brown Alternate Flex Base Authentic Collection MLB Jersey
![Giancarlo Stanton #27 New York Yankees Majestic Flex Base Authentic Collection Player Jersey White | New york yankees, Jersey, White jersey Giancarlo Stanton #27 New York Yankees Majestic Flex Base Authentic Collection Player Jersey White | New york yankees, Jersey, White jersey](https://i.pinimg.com/736x/88/83/34/888334fed0876280cba464afd0c5f9a6.jpg)
Giancarlo Stanton #27 New York Yankees Majestic Flex Base Authentic Collection Player Jersey White | New york yankees, Jersey, White jersey
Men's Majestic Bryce Harper White Philadelphia Phillies Home Flex Base Authentic Collection Player Jersey
![Men's Philadelphia Phillies Bryce Harper Majestic Scarlet Alternate Flex Base Authentic Collection Player Jersey Men's Philadelphia Phillies Bryce Harper Majestic Scarlet Alternate Flex Base Authentic Collection Player Jersey](https://fanatics.frgimages.com/philadelphia-phillies/mens-majestic-bryce-harper-scarlet-philadelphia-phillies-alternate-flex-base-authentic-collection-player-jersey_pi3468000_ff_3468179-4baeb16c248d08e1d17a_full.jpg?_hv=2)