Polyflex Undercarrier Long Sleeve Shirt

Lightweight Undercarrier Shirt Built for Comfort & Performance

The Polyflex Undercarrier Long Sleeve Shirt is designed for professionals who wear external carriers and require a breathable, comfortable base layer throughout long shifts. Ideal for law enforcement officers, EMS personnel, and public safety professionals, this undercarrier shirt helps regulate body temperature while maintaining a clean, professional appearance.

Constructed with advanced Polyflex performance fabric, this shirt delivers moisture-wicking performance and antimicrobial protection to keep you cool and dry in demanding environments. Its lightweight torso design and ventilated underarm panels enhance airflow, making it perfect for extended wear under duty gear.

Key Features & Benefits

✔ Advanced Polyflex Performance Fabric

• 5.5 oz. Polyflex polyester top

• 4.5 oz. lightweight performance polyester torso

• Moisture-wicking technology for sweat control

• Antimicrobial finish to reduce odor buildup

✔ Designed for Under Carrier Comfort

• Lightweight torso reduces bulk under vests

• Breathable construction for all-day wear

• Extended tail helps keep shirt tucked in

✔ Enhanced Ventilation

• Underarm performance mesh panels

• Promotes airflow and heat release

• Keeps you cool during active duty

✔ Professional Uniform Features

• Sport collar with fused tricot interliner

• Permanent collar stays for a sharp appearance

• Reinforced front placket with color-matched buttons

• Standard yoke construction

✔ Functional Duty Design

• Two self-fabric epaulets

• Mic tab included (shipped in poly bag)

• Self-fabric sleeve cuffs

• Machine washable for easy care

Built for Professionals Wearing External Carriers

This undercarrier shirt is specifically designed to be worn beneath external carriers and tactical vests. The lightweight, breathable torso minimizes heat buildup, while the structured upper portion maintains a professional uniform appearance.

Whether you’re on patrol, working extended shifts, or operating in warm environments, the Polyflex Undercarrier Shirt delivers comfort, performance, and reliability where it matters most.

Ideal For

• Law Enforcement Officers

• EMS & First Responders

• Public Safety Personnel

• Officers Wearing External Carriers

• Tactical & Patrol Duty

Specifications

• Fabric (Top): 5.5 oz. Polyflex polyester

• Fabric (Torso): 4.5 oz. lightweight performance polyester

• Features: Moisture-wicking, antimicrobial finish

• Ventilation: Underarm mesh panels

• Collar: Sport collar with permanent stays

• Closure: Button front placket

• Care: Machine washable