Boston Red Sox
Boston Red Sox
30% Off Fanatics NBA Gear. Use Code: ATTNBA
  1. Boston Red Sox
  2. New Era
  3. Boston Red Sox Hats
  4. Boston Red Sox Flex Hats
1 - 18 of 18
18 Items18 Items
Boston Red Sox New Era Neo 39THIRTY Flex Hat - Black/White
In 263 carts
Boston Red Sox New Era Neo 39THIRTY Flex Hat - Black/White
$34.99
Boston Red Sox New Era Logo 39THIRTY Flex Hat - Black
In 212 carts
Boston Red Sox New Era Logo 39THIRTY Flex Hat - Black
$34.99
Boston Red Sox New Era Tonal 39THIRTY A-Frame Flex Hat - Navy
In 45 carts
Boston Red Sox New Era Tonal 39THIRTY A-Frame Flex Hat - Navy
$45.99
Boston Red Sox New Era Team Neo 39THIRTY Flex Hat - Navy
In 163 carts
Boston Red Sox New Era Team Neo 39THIRTY Flex Hat - Navy
$31.99
Boston Red Sox New Era - White
In 74 carts
Boston Red Sox New Era - White
$39.99
Almost Gone
Boston Red Sox New Era Visor Paint Splatter 39THIRTY Flex Hat - Gray
In 35 carts
Boston Red Sox New Era Visor Paint Splatter 39THIRTY Flex Hat - Gray
$33.99
Almost Gone
Boston Red Sox New Era Neo 39THIRTY Flex Hat - Navy
In 134 carts
Boston Red Sox New Era Neo 39THIRTY Flex Hat - Navy
$23.99, regular $33.99
Clearance
Boston Red Sox New Era Camo 39THIRTY A-Frame Flex Hat - Black
In 98 carts
Boston Red Sox New Era Camo 39THIRTY A-Frame Flex Hat - Black
$39.99
Boston Red Sox New Era Men's Tech 39THIRTY A-Frame M-Crown Flex Hat - Gray/Navy
In 19 carts
Boston Red Sox New Era Men's Tech 39THIRTY A-Frame M-Crown Flex Hat - Gray/Navy
$42.99
Boston Red Sox New Era Patch 39THIRTY A-Frame M-Crown Perforated Flex Hat - Gray
In 23 carts
Boston Red Sox New Era Patch 39THIRTY A-Frame M-Crown Perforated Flex Hat - Gray
$39.99
Almost Gone
Boston Red Sox New Era USA 250 Fourth of July 39THIRTY M-Crown Flex Hat - Cream/Red
In 216 carts
Boston Red Sox New Era USA 250 Fourth of July 39THIRTY M-Crown Flex Hat - Cream/Red
$42.99
Almost Gone
Boston Red Sox New Era 2026 Spring Training Fan Pack Gradient 39THIRTY Flex Hat - Stone
In 28 carts
Boston Red Sox New Era 2026 Spring Training Fan Pack Gradient 39THIRTY Flex Hat - Stone
$18.99, regular $36.99
Clearance
Boston Red Sox New Era Halftone 39THIRTY Flex Hat - Gray
In 22 carts
Boston Red Sox New Era Halftone 39THIRTY Flex Hat - Gray
$45.99
Boston Red Sox New Era 2026 Spring Training M-Crown 39THIRTY Flex Hat - Red/Navy
In 40 carts
Boston Red Sox New Era 2026 Spring Training M-Crown 39THIRTY Flex Hat - Red/Navy
$25.99, regular $42.99
Clearance
Boston Red Sox New Era 39THIRTY A-Frame Perforated Flex Hat - Navy
In 20 carts
Boston Red Sox New Era 39THIRTY A-Frame Perforated Flex Hat - Navy
$37.99
Boston Red Sox New Era 2026 Clubhouse Alternate 39THIRTY Flex Hat - Gray
In 17 carts
Boston Red Sox New Era 2026 Clubhouse Alternate 39THIRTY Flex Hat - Gray
$45.99
Almost Gone
Boston Red Sox New Era 2025 MLB Clubhouse 39THIRTY Flex Hat - Navy
Boston Red Sox New Era 2025 MLB Clubhouse 39THIRTY Flex Hat - Navy
$19.99, regular $39.99
Clearance
Almost Gone
Boston Red Sox New Era Rope M-Crown A-Frame 39THIRTY Flex Hat - Navy/Red
Boston Red Sox New Era Rope M-Crown A-Frame 39THIRTY Flex Hat - Navy/Red
$36.99