31st Engineer Battalion Phuoc Vinh, Vietnam Crewneck Sweatshirt
Show your connection to Army engineering history with a crewneck honoring the 31st Engineer Battalion and its Phuoc Vinh, Vietnam design. It’s an easy layer for cool mornings, travel, veteran gatherings, or everyday wear, with a classic look that keeps the tribute front and center.
Why You’ll Reach for It
- A distinctive tribute to the U.S. Army’s 31st Engineer Battalion
- Soft-feeling 50% cotton, 50% polyester fabric
- Pill-resistant air-jet yarn for a smooth, comfortable feel
- Reinforced double-needle stitching throughout
- Available in Black, Navy, or White, with active sizes Small through 2X-Large
Garment Details
- Set-in sleeves
- 1x1 ribbed collar, cuffs, and waistband with spandex
- Classic crewneck sweatshirt style
Unit Note
The supplied unit-history note states that the 31st Engineer Company was constituted in the Regular Army on July 1, 1940, and activated at Fort Belvoir, Virginia. The design itself honors the 31st Engineer Battalion and references Phuoc Vinh, Vietnam.
Make It Part of Your Rotation
Pull it on for a relaxed, dependable layer and carry a piece of Army engineer heritage into your everyday wardrobe.


