Wrangler® FR Flame-Resistant Original Fit Jean FR13MWZ

The iconic Cowboy Cut 13MWZ — now built for the job site. The Wrangler FR Flame-Resistant Original Fit Jean brings the legendary fit of the 13MWZ together with certified FR protection, so you don’t have to give up comfort or style to stay safe at work. Cut from 14.75 oz. 100% Cotton heavyweight denim with a prewashed finish, these jeans feel broken-in from day one and hold up through the toughest conditions. The original fit gives you a full seat and thigh with a straight leg that fits cleanly over work boots — just like the classic you know.

FR Protection

• CAT 2 rated — dual-hazard protection against flash fire and electrical arc
• Arc rating varies by wash: Prewash — 24 cal/cm² (ATPV) | Dark Wash — 21 cal/cm² (ATPV)
• Meets NFPA 70E and NFPA 2112 certification requirements
• 100% Cotton heavyweight FR denim — inherently flame resistant construction

Fit & Cut

• Original fit — full seat and thigh, same as the classic Cowboy Cut 13MWZ
• High rise with 9½" front rise for maximum coverage
• Straight leg with 17" leg opening — fits over work boots
• Zip-fly with button closure
• Unlined

Features

• Authentic five-pocket styling with iconic ‘W’ stitching on back pockets
• Bright orange outside ID patch for quick FR identification on the job site
• Prewashed for a comfortable, broken-in feel right out of the box

Construction

• 100% Cotton Heavyweight Denim — 14.75 oz.
• No stretch — maximum durability for demanding work environments
• Solid pattern | Available in Prewash (dark blue)

Style No. FR13MWZ. Available in waist sizes 28–50, inseam lengths 30–36.