Introducing the MWG PROFLEX™ Men's FR Quarter Zip. Where style meets safety, this piece delivers four way stretch, a clean modern fit, and 27 cal protection. Designed for movement and made for comfort, it performs in every season and every condition.
Also available in a women’s fit, it’s protection you can trust with comfort you can feel.
The Power Behind MWG PROFLEX™
At the core of this new addition is the PROFLEX™ performance fabric. Engineered for strength and softness, it stretches with every move and delivers 27 cal protection that meets high visibility standards. It feels like a premium sweatshirt but performs like professional safety gear.
Every thread of the PROFLEX™ fabric is inherently flame-resistant. The protection is built-in, never washed out, and never worn off. It delivers lasting comfort and confidence in every condition. It is protection that looks as good as it feels.
Built for Comfort. Made for the Workday.
Layering should feel natural, not bulky. The MWG PROFLEX™ FR Quarter Zip adds warmth and protection without extra weight. The lightweight knit moves with you and holds just the right amount of heat for cooler days.
It fits seamlessly into your layering system when paired with MWG FLEXSAFE™ base layers. Together, they keep you protected, dry, and comfortable while maintaining total freedom of movement across every season.
Layer It Right With MWG FLEXSAFE™ FR Base Layers
MWG FLEXSAFE™ Men's FR Long-Sleeve
This long sleeve base layer brings comfort and safety together. Made from inherently flame resistant fabric, it offers an ATPV rating of 4.3 cal per square centimeter (CAT 1) while regulating temperature and wicking moisture away from the skin. The four way stretch design moves naturally with your body through every task. It feels like your favorite performance shirt but delivers certified FR protection you can count on.
MWG FLEXSAFE™ Men's FR T-Shirt
Lightweight and breathable, the MWG FLEXSAFE™ Men's FR T-Shirt is designed for everyday comfort. It features smooth seams, four way stretch, and an ATPV rating of 4.3 cal per square centimeter (CAT 1). The fabric keeps you cool and dry through long shifts. Worn beneath the MWG PROFLEX™ FR Quarter Zip, it creates a dependable system that performs under pressure.
When combined, FLEXSAFE™ and PROFLEX™ layers can deliver protection levels that reach beyond 27 cal without adding weight or bulk.
Built for the Tough Days
From early mornings in the cold to late hours on the line, the PROFLEX™ Quarter Zip is made for it all. It’s strong enough for harsh environments and comfortable enough for all day wear. Every seam, fabric, and fit detail is designed for performance.
The combination of inherent FR materials, moisture control, and flexible construction makes this piece ready for whatever the job brings.
Confidence in Every Layer
The MWG PROFLEX™ FR Quarter Zip is more than a layer. It is a reliable part of your work system designed for comfort, movement, and long-term protection.
Whether you are climbing, wiring, or working through unpredictable weather, this piece keeps you covered in every season.
👉 Learn more about our arc-rated layering system and see how PROFLEX™ and FLEXSAFE™ work together for complete protection.