Shellback Tactical 1/4 Zip OCP Combat Shirt
Clothing Built for Comfort, Mobility & Performance Under Body Armor
The Shellback Tactical 1/4 Zip OCP Combat Shirt is engineered for military and law enforcement personnel who demand comfort, durability, and unrestricted mobility while wearing body armor or tactical vests. This shirt features genuine OCP Scorpion W2 pattern sleeves to match both US Army and US Air Force issued uniforms. The torso is constructed of a lightweight and breathable polyester knit fabric that provides ventilation in the harshest environments. Weather you are deployed downrange or training the field, this combat shirt provides the flexibility, breathability, and durability needed to stay focused on the mission.
1/4 Zip Combat Shirt Features & Benefits
- Genuine OCP Scorpion W2 Pattern: Authentic OCP W2 pattern sleeves to match US Army and US Air Force issued combat uniforms.
- Uniform Compliance: US Army AR 670-1 compliant for wear with OCP. US Air Force AFI 36-2903 compliant for wear with OCP.
- Designed for Body Armor: Lightweight, breathable knit torso provides comfort and ventilation underneath plate carriers and armor vests.
- Durable Ripstop Sleeves: 50% Nylon / 50% cotton ripstop fabric delivers durability and resistance to everyday field wear.
- Breathable Knit Torso: constructed of a 100% polyester knit with moisture-wicking and antimicrobial finish.
- Quarter Zip Front Closure: Allows easy ventilation and temperature adjustment without removing your gear.
- Raglan Sleeve Construction: Improves shoulder mobility and reduces restriction during tactical operations.
- Underarm Mesh Ventilation: Breathable mesh panels increase airflow in high heat areas.
- Zippered Shoulder Pockets: Convenient storage for small mission essential items.
- Loop Panels for Insignia: Hook and loop compatible panels on both sleeves accommodate military patches, flags, and identification.
- Reinforced Elbows: Additional durability in high wear areas.
- Adjustable Sleeve Cuffs: Hook and loop closures provide a secure, customizable fit.
- Mesh-Lined Mandarin Collar: Can be worn up or down for added comfort and protection.
- GSA & TAA Compliant: Suitable for applicable government procurement requirements.
- Country of Origin: Dominican Republic
Designed to Be Worn Under Plate Carriers & Body Armor
Traditional military uniform tops can become uncomfortable when worn underneath body armor for extended periods. Excess fabric, limited ventilation, and restricted shoulder movement can create unnecessary discomfort during demanding operations.
The Shellback Tactical 1/4 Zip OCP Combat Shirt addresses these challenges with a lightweight knit torso that sits comfortably beneath your plate carrier while maintaining durable ripstop sleeves for exposed areas. The raglan sleeve design improves freedom of movement when shouldering a rifle, reaching overhead, or performing physically demanding tasks. Integrated underarm mesh panels increase airflow, helping reduce heat buildup during extended wear.
Combat Shirt Sizing Chart
| Shirt Size | Neck (inches) | Chest (inches) | Sleeve (inches) |
| Small | 14 – 14.5 | 34 – 36 | 33 – 35.5 |
| Medium | 15 – 15.5 | 38 – 40 | 34 – 34.5 |
| Large | 16 – 16.5 | 42 – 44 | 35 – 35.5 |
| XL | 17 – 17.5 | 46 – 48 | 36 – 36.5 |
| 2XL | 18 – 18.5 | 50 – 52 | 37 – 37.5 |
Frequently Asked Questions
Does the camo pattern match the new military issued MSV armor?
Yes. The raglan sleeves are made of authentic OCP W2 50/50 ripstop fabric. Same fabric and print in military uniforms.
Is the torso material similar to high performance athletic clothing?
That is correct! The torso is constructed of a 100% polyester knit with moisture-wicking and antimicrobial finish.
Is this combat shirt fire resistant?
No. The fabrics used in the garment are not treated with chemical flame retardant








