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Flame Resistant Rugged Flex® Relaxed Fit Canvas Cargo Pant

$134.99
4 out of 5 star rating

 :  

2  
 

 

 

Relaxed

 

Waist (W30 - W44)

Waist

Length (L30 - L36)

Length
 
 

 :  

2  
 

 

 

Relaxed

 

Waist (W30 - W44)

Waist

Length (L30 - L36)

Length
 
 

Description

Men's FR, relaxed fit cargo pants for jobs that keep you moving.

These men's canvas cargo pants add certified flame-resistance to their durability. The midweight canvas maintains its comfortable feel and light stretch for easy movement. Cargo style pockets feature dedicated phone and utility slots to keep essentials secure and within reach. The relaxed fit gives you enough room to bend, squat, and get the job done.

Features

  • 9-ounce, 98% cotton / 2% spandex canvas
  • Meets the performance requirements of NFPA 70E
  • UL® Classified to NFPA 2112
  • Built to move with Rugged Flex stretch technology
  • Sits just below the waist with a roomy fit in the seat and thigh, and a straight leg opening
  • Strong sewn-on-seam belt loops
  • Secure cargo pocket with utility pocket and cell phone storage
  • Reinforced dungaree back pockets
  • Oeko-Tex Standard 100, made with chemicals safer for human health and the environment
  • Carhartt FR and NFPA 2112/CAT 2 labels sewn on coin pocket
  • Model No. BN3574-FRM
  • Country of Origin: Imported

Rugged Flex®

Rugged Flex
 

Carhartt Rugged Flex® technology moves and stretches with you throughout the day so that whatever you're doing, it's easier to do.

Rugged Flex® garments must meet the Carhartt's defined standards for stretch, recovery, and durability, so when you put on a Rugged Flex® garment, you know it won't let you down. You'll find Rugged Flex® in shorts, shirts, pants, jackets, and boots because you need gear that helps you move, not gear that holds you back.

Related Links

Men's Body Measurement Chart

Men’s body measurement chart (inches)
Alpha size Alpha extra small No alpha size available No alpha size available Alpha small No alpha size available No alpha size available No alpha size available Alpha medium No alpha size available No alpha size available Alpha large No alpha size available Alpha extra large No alpha size available Alpha double extra large No alpha size available Alpha triple extra large No alpha size available Alpha four extra large No alpha size available Alpha five extra large No alpha size available Alpha six extra large
Numeric size Size 26 Size 28 Size 29 Size 30 Size 31 Size 32 Size 33 Size 34 Size 35 Size 36 Size 38 Size 40 Size 42 Size 44 Size 46 Size 48 Size 50 Size 52 Size 54 Size 56 Size 58 Size 60 Size 62
Chest measurement in inches 32 No measurement available No measurement available 36 No measurement available No measurement available No measurement available 40 No measurement available No measurement available 44 No measurement available 48 No measurement available 52 No measurement available 56 No measurement available 60 No measurement available 64 No measurement available 68
Waist measurement in inches 26½ 28½ 29½ 30½ 31½ 32½ 33½ 34½ 35½ 36½ 38½ 40½ 42½ 44½ 46½ 48½ 50½ 52½ 54½ 56½ 58½ 60½ 62½
Low hip measurement in inches 31½ 33½ 34½ 35½ 36½ 37½ 38½ 39½ 40⅜ 41⅛ 42¾ 44⅜ 46 47⅝ 49¼ 50⅞ 52½ 54⅛ 55¾ 57⅜ 58⅞ 60⅜ 62

Note: Measurements are in inches

Height, garment length, and inseam
HEIGHT GARMENT LENGTH INSEAM
5’ 3” to 5’ 6” Short 28” - 30”
5’ 7” to 5’ 11” Regular 32”
6’ to 6’ 3” Tall 34” - 36”

How to Measure

Diagram showing where to measure chest, natural waist, and hips.

CHEST:

Measure just under arms and across shoulder blades holding the tape firm and level. If your chest falls between sizes, order the next size up.

NATURAL WAIST:

Bend side to side and find the natural bend in your body; this is your natural waist. Note: It may not be the smallest point.

HIPS:

Measure the fullest point between your natural waist and crotch.

Note: For best results measure over your undergarments. Use a cloth measuring tape.

Fits

Slim Fit: slimmer through hip and thigh; straight leg. Relaxed Fit: relaxed through hip and thigh; tapered leg. Loose Fit: full through hip and thigh; wide leg.

Conversion Charts

Tops

Women’s to men’s tops conversion
WOMEN’S XS S M L XL 2XL 3XL
MEN’S XS-S S S-M M L XL-2XL 3XL

Bottoms

Women’s to men’s bottoms conversion
WOMEN’S 2 4 6 8 10 12 14 16 18 20 22 24 26
MEN’S 30 31 32 33 34 38 40 42 44-46 48 50 52-54 56

Note: Measurements are in inches

 
 
4 out of 5 star rating
3.8   5.0
 
   
Rated 3 out of 5
Good but could use some reinforcement
I've already had one of the pants lose a waistline button and they've shrunk a bit as well. Overall they seem very good for carrying a lot while working and seem fairly durable but I've only had them for a month or so.
October 29, 2025
Bloomington, IL, US
Rated 5 out of 5
100% getting another pair
These pants fit great, and are very comfortable to work in. I really like having the cargo pockets and the pockets on the outside of the cargos for small accessible tools.
September 2, 2025
, ,
Rated 2 out of 5
Inner thighs ripping
Felt good at first unfortunately inner thighs started to to rip after only 4 months
Lujan06
August 5, 2025
Oxnard, CA, US
Rated 1 out of 5
It's not the same cathartic pants as before.
I've worn these pants for years. I got them first through my job. I absolutely love them. I decided to buy two more pairs of them. Something has happened to the sizing from the first pair I got in 2023 to the ones I just received. The ones I first had say relaxed fit and the ones I received say relaxed straight. The difference is very apparent. The relax straight swallow me up. They are too big. I learned from the first ones the more you wash them the tighter they get. I've washed the new style 15 times but are still huge. If I would've noticed the difference when I first received them I would've returned them instantly. I couldn't find anything in description that says relaxed straight. They should have the option for either. I would give 5 stars for the product but only 1 star for the miscommunication
J engle
July 31, 2025
Hazard, KY, US
Rated 3 out of 5
They work but the phone pockets don't
Should be a bit more relaxed and the angled cut on the cargo phone pockets allows your phone to be pushed out, a lot. Should be better constructed and needs more room in the crotch. Durability and quality rated 3 stars as I do not know as have only had a few days and wasn't able to clear my selection. Functionally a 3 star as phone falls out many times and a bit tight in the crotch when working.
May 27, 2025
Northern Michigan, MI, US