Boston Red Sox 2026 MLB Armed Forces 39THIRTY M-Crown Flex Cap Olive
New Era Official 2026 MLB Armed Forces Day Campaign 39THIRTY Stretch-Fit Hat from your Boston Red Sox.
Product information
New Era Baseball Stretch-Fit Cap featuring the Boston Red Sox in the 39THIRTY M-Crown style from the 2026 MLB Armed Forces Day Collection.
The New Era 39THIRTY Stretch-Fit Cap featuring the Boston Red Sox from the 2026 MLB Armed Forces Day Collection combines classic baseball style with a bold military-inspired look. The annual MLB collection honors active service members, veterans, and their families through military-inspired colors and design details.
100% of the licensed proceeds from the Armed Forces Day Collection are donated through MLB Charities to organizations supporting members of the armed forces and veterans.
Design & Details:
- Team logo with embroidered and embossed plastic elements
- 2026 MLB Armed Forces Day design with military-inspired details
- USA flag in a structured mixed-material look
- Embroidered New Era flag logo on the side and MLB Batterman logo on the back
- Two inner panels in camouflage design and inner taping with "Armed Forces Day" lettering
- Undervisor with six plastic stars
- Officially MLB licensed
Fit & Comfort:
- 39THIRTY M-Crown: Mid-profile structured stretch-fit crown for an optimal fit
- Curved visor: Classic look with sun protection
- Structured crown and closed back: Maintains shape without adjustable straps
- Mesh back for enhanced ventilation
- Embroidered eyelets for improved airflow
- Elastic stretchband: Comfortable, sweat-absorbing, and secure fit
- Material: 100% performance polyester (crown); 97% polyester and 3% elastane (visor)
Properties
| Color: | Camouflage, Olive |
|---|---|
| Material: | Elastane, Polyester |
| Product category: | Caps |
| Sport: | MLB - Baseball |
| Target group: | Unisex |
| Team: | Boston Red Sox |
| Product number: | 721239.G09 |
Login
Fans also bought
In Stock In Stock
In Stock In Stock
In Stock In Stock
In Stock In Stock
In Stock In Stock
In Stock In Stock
In Stock In Stock
Fans have also seen
In Stock In Stock
In Stock In Stock
SIZE | CM | INCH |
|---|---|---|
| S/M | 56.8 - 58.7 | 22 3/8 - 23 1/8 |
| M/L | 58.7 - 60.6 | 23 1/8 - 23 7/8 |
| L/XL | 60.6 - 62.5 | 23 7/8 - 24 5/8 |
Measure Your Head Size – It’s Easy:
-
Use a tape measure (or string + ruler). For best accuracy, ask someone to help.
-
Wrap it around your head: Keep it level and smooth — just above your ears and eyebrows.
-
Read the measurement (in cm or inches) and use the size chart to find your cap size.