FanCashLearn More
Up to 60% Off.
Use code BRAVE
  1. MLB
  2. New Era
  3. Hats
  4. Flex Hats
  5. Boston
Boston
1 - 22 of 22
22 Items22 Items
Boston Red Sox New Era Player Replica 39THIRTY M-Crown Flex Hat - Light Blue
$36.99
Boston Red Sox New Era Player Replica 39THIRTY M-Crown Flex Hat - Light Blue
Boston Red Sox New Era Neo 39THIRTY Flex Hat - Navy
Most Popular
$23.79 with code
$33.99
Boston Red Sox New Era Neo 39THIRTY Flex Hat - Navy
Boston Red Sox New Era 2026 MLB All-Star Game 39THIRTY Flex Hat - Navy
$39.99
Boston Red Sox New Era 2026 MLB All-Star Game 39THIRTY Flex Hat - Navy
Boston Red Sox New Era 2026 Armed Forces Day 39THIRTY M-Crown Flex Hat - Olive
$27.94 with code
$42.99
Boston Red Sox New Era 2026 Armed Forces Day 39THIRTY M-Crown Flex Hat - Olive
Boston Red Sox New Era Player Replica 39THIRTY M-Crown Flex Hat - Navy
$36.99
Boston Red Sox New Era Player Replica 39THIRTY M-Crown Flex Hat - Navy
Boston Red Sox New Era - White
$39.99
Boston Red Sox New Era - White
Boston Red Sox New Era Dash 39THIRTY Flex Hat - Navy
$36.99
Boston Red Sox New Era Dash 39THIRTY Flex Hat - Navy
Boston Red Sox New Era 2026 MLB All-Star Game Workout 39THIRTY M-Crown Flex Hat - Navy
$39.99
Boston Red Sox New Era 2026 MLB All-Star Game Workout 39THIRTY M-Crown Flex Hat - Navy
Boston Red Sox New Era Camo 39THIRTY A-Frame Flex Hat - Black
$25.99 with code
$39.99
Boston Red Sox New Era Camo 39THIRTY A-Frame Flex Hat - Black
Boston Red Sox New Era Toddler Baseball 39THIRTY M-Crown Adjustable Hat - White
$33.99
Boston Red Sox New Era Toddler Baseball 39THIRTY M-Crown Adjustable Hat - White
Boston Red Sox New Era Metallic 39THIRTY M-Crown Flex Hat - Black
$39.99
Boston Red Sox New Era Metallic 39THIRTY M-Crown Flex Hat - Black
Boston Red Sox New Era Team Neo 39THIRTY Flex Hat - Navy
$22.39 with code
$31.99
Boston Red Sox New Era Team Neo 39THIRTY Flex Hat - Navy
Boston Red Sox New Era Patch 39THIRTY A-Frame M-Crown Perforated Flex Hat - Gray
$25.99 with code
$39.99
Boston Red Sox New Era Patch 39THIRTY A-Frame M-Crown Perforated Flex Hat - Gray
Boston Red Sox New Era Youth Baseball 39THIRTY M-Crown Flex Hat - White/Navy
Most Popular
$33.99
Boston Red Sox New Era Youth Baseball 39THIRTY M-Crown Flex Hat - White/Navy
Almost Gone
Boston Red Sox New Era Visor Paint Splatter 39THIRTY Flex Hat - Gray
$22.09 with code
$33.99
Boston Red Sox New Era Visor Paint Splatter 39THIRTY Flex Hat - Gray
Boston Red Sox New Era 2024 MLB World Tour: Dominican Republic Series 39THIRTY Flex Hat - Navy
$18.04 with code
$43.99
Clearance
Boston Red Sox New Era 2024 MLB World Tour: Dominican Republic Series 39THIRTY Flex Hat - Navy
Almost Gone
Boston Red Sox New Era 2025 MLB Clubhouse 39THIRTY Flex Hat - Navy
$17.09 with code
$39.99
Clearance
Boston Red Sox New Era 2025 MLB Clubhouse 39THIRTY Flex Hat - Navy
Boston Red Sox New Era Tonal Camo 39THIRTY Flex Hat - Navy
$23.39 with code
$35.99
Boston Red Sox New Era Tonal Camo 39THIRTY Flex Hat - Navy
Almost Gone
Boston Red Sox New Era 39THIRTY A-Frame Perforated Flex Hat - Navy
$22.79 with code
$37.99
Boston Red Sox New Era 39THIRTY A-Frame Perforated Flex Hat - Navy
Boston Red Sox New Era 2026 Spring Training Fan Pack Gradient 39THIRTY Flex Hat - Stone
$22.19 with code
$36.99
Boston Red Sox New Era 2026 Spring Training Fan Pack Gradient 39THIRTY Flex Hat - Stone
Almost Gone
Boston Red Sox New Era Subtle Camo 39THIRTY Flex Hat - Navy
$20.39 with code
$33.99
Boston Red Sox New Era Subtle Camo 39THIRTY Flex Hat - Navy
Almost Gone
Boston Red Sox New Era Rope M-Crown A-Frame 39THIRTY Flex Hat - Navy/Red
$22.19 with code
$36.99
Boston Red Sox New Era Rope M-Crown A-Frame 39THIRTY Flex Hat - Navy/Red

Trending MLB Collections