The Westex® UltraSoft® FR Cargo Pants with Double Reinforced Knees combine dependable flame-resistant protection with durability and comfort for demanding industrial work environments. Made in Canada with 9 oz Westex™ UltraSoft® twill fabric, these pants blend the softness of cotton with the strength of nylon to deliver long-lasting performance and all-day comfort. Designed for durability, the cargo style includes reinforced knees for extended wear life in high-stress areas, while multiple functional pockets support everyday jobsite needs. With CAT 2 protection and an ATPV rating of 12.4 cal/cm², these FR cargo pants help protect workers exposed to electrical arc flash and flash fire hazards.

Key Features

Flame-resistant protection: Westex™ UltraSoft® fabric provides CAT 2 arc-rated protection with an ATPV of 12.4 cal/cm².
Enhanced durability: Double reinforced knees increase resistance to wear in demanding work environments.
Comfortable FR fabric: 9 oz twill construction made from 88% cotton and 12% nylon balances comfort and strength.
Functional pocket design: Two slash front pockets, two back welt pockets, and two cargo pockets with Velcro® flap closure.
Secure closure: Hook-and-eye waist with zip front closure for reliable fit.
Reinforced construction: Bar-tacked at key stress points for improved durability.
Work-ready design: Seven belt loops support work belts and tools.
Industrial wash compatible: Designed to withstand repeated industrial laundering.
Made in Canada: Manufactured to support demanding industrial PPE requirements.

Intended Use

These flame-resistant cargo pants are designed for workers exposed to arc flash or flash fire hazards where durable FR workwear is required.

Oil and gas operations
Electrical and utility work
Industrial maintenance
Manufacturing environments
Construction and energy sectors

Product Specifications

Fabric: Westex™ UltraSoft® Twill
Fabric Weight: 9 oz
Material Composition: 88% Cotton / 12% Nylon
Arc Rating – ATPV 12.4 cal/cm²
Design: Cargo pants with reinforced knees
Pocket Configuration:
2 slash front pockets
2 back welt pockets (left pocket with loop and button closure)
2 cargo pockets with Velcro® flap closure
Closure Type: Hook and eye with front zipper
Belt Loops: 7
Reinforcement: Bar-tacked stress points and reinforced knees
Care: Industrial laundry
Country of Manufacture: Canada

Certifications and Standards

Certifications and Standards (English)

NFPA 70E – Electrical safety standard for PPE protecting workers from arc flash hazards.
CSA Z462 – Canadian electrical workplace safety standard for arc-rated PPE selection.
ASTM F1506 – Performance specification for arc-rated flame-resistant fabrics and garments.
NFPA 2112 – Standard for flame-resistant garments protecting against flash fire.
Arc Rating – ATPV 12.4 cal/cm², PPE Category 2 (CAT 2).