{"product_id":"ariat-10023467-fr-m4-boundary-boot-cut-jean","title":"Ariat 10023467 MNS FR M4 Relaxed Stretch DuraLight Boundary Boot Cut Jean Bryce","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003ch3\u003eCAT 2, 14 cal\/cm² FR boot cut jean in lightweight 11 oz stretch denim\u003c\/h3\u003e\u003cp\u003eThe Ariat FR M4 Relaxed Stretch DuraLight Boundary Boot Cut Jean carries a CAT 2, 14 cal\/cm² arc rating, meets NFPA 70E and ASTM F1506, and is UL classified to NFPA 2112, so one pair covers arc flash and flash fire. It's made for electricians, linemen, oilfield crews and utility hands working in the heat: 11 oz DuraLight denim in a 69% cotton, 30% modacrylic, 1% spandex blend that dries quick and breathes, with DuraStretch to move when you climb and kneel. The M4 runs relaxed through the waist, hip and thigh and finishes in a 19 inch boot cut that goes over a work boot.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCAT 2, 14 cal\/cm² arc rating; meets NFPA 70E \/ ASTM F1506 and UL classified to NFPA 2112\u003c\/li\u003e\n\u003cli\u003eLightweight 11 oz DuraLight denim that dries quick and breathes\u003c\/li\u003e\n\u003cli\u003eDuraStretch fabric moves when you climb, kneel and reach\u003c\/li\u003e\n\u003cli\u003eRelaxed through the waist, hip and thigh with a 19 inch boot cut\u003c\/li\u003e\n\u003cli\u003eReinforced belt loops and a no-rub inseam that lays flat\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBuilt for\u003c\/h3\u003e\u003cp\u003eElectricians, linemen, oilfield and refinery crews, and utility workers who need dual-hazard FR denim that stays light in hot weather.\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMen's flame-resistant jean, M4 Relaxed fit\u003c\/li\u003e\n\u003cli\u003eCAT 2, 14 cal\/cm² arc rating\u003c\/li\u003e\n\u003cli\u003eMeets NFPA 70E and ASTM F1506; UL classified to NFPA 2112\u003c\/li\u003e\n\u003cli\u003e11 oz stretch denim: 69% cotton, 30% modacrylic, 1% spandex\u003c\/li\u003e\n\u003cli\u003eRelaxed through the waist, hip and thigh\u003c\/li\u003e\n\u003cli\u003eBoot cut; 19 inch leg opening\u003c\/li\u003e\n\u003cli\u003eReinforced belt loops; no-rub inseam\u003c\/li\u003e\n\u003cli\u003eExtra-deep front pockets; heavy-duty zipper and hardware\u003c\/li\u003e\n\u003cli\u003eColor: Bryce\u003c\/li\u003e\n\u003cli\u003eWaist 29 to 50; inseam 30 to 38 (not every combination stocked)\u003c\/li\u003e\n\u003cli\u003eImported\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat CAT rating is this?\u003c\/strong\u003e CAT 2.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this NFPA 70E compliant?\u003c\/strong\u003e Yes. It meets NFPA 70E and ASTM F1506 and is UL classified to NFPA 2112 for flash fire.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat's the arc rating?\u003c\/strong\u003e 14 cal\/cm².\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the fabric?\u003c\/strong\u003e 11 oz DuraLight stretch denim, 69% cotton, 30% modacrylic and 1% spandex.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill it fit over my work boots?\u003c\/strong\u003e Yes. The boot cut has a 19 inch leg opening.\u003c\/p\u003e\u003cp\u003eSKU#10023467\u003c\/p\u003e\n\u003c!-- FIT-GUIDE-START --\u003e\n\u003cdiv class=\"circle-a-fit-guide\"\u003e\n\u003ch3\u003eFit \u0026amp; Sizing — FR M4 Relaxed\u003c\/h3\u003e\n\u003cp\u003eThe flame-resistant M4 Relaxed uses the M4 block — low rise, relaxed seat and thigh, boot-cut leg — in an FR-rated fabric. It carries an arc rating; confirm the ATPV value on the garment label.\u003c\/p\u003e\n\u003ch4\u003eSize chart\u003c\/h4\u003e\n\u003cp\u003eAriat men’s jeans are sized by \u003cstrong\u003ewaist × inseam\u003c\/strong\u003e in inches. Order the waist that matches your true body-waist measurement, taken around the natural waistline.\u003c\/p\u003e\n\u003ctable class=\"fit-guide-size-table\" border=\"1\" cellpadding=\"6\" cellspacing=\"0\"\u003e\n\u003ccaption\u003eWaist (tag size to body measurement)\u003c\/caption\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eTag size\u003c\/th\u003e\n\u003cth\u003eBody waist (in)\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e28\u003c\/td\u003e\n\u003ctd\u003e28\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e30\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e32\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e34\u003c\/td\u003e\n\u003ctd\u003e34\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e36\u003c\/td\u003e\n\u003ctd\u003e36\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e38\u003c\/td\u003e\n\u003ctd\u003e38\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e40\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e42\u003c\/td\u003e\n\u003ctd\u003e42\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e44\u003c\/td\u003e\n\u003ctd\u003e44\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable class=\"fit-guide-size-table\" border=\"1\" cellpadding=\"6\" cellspacing=\"0\"\u003e\n\u003ccaption\u003eInseam length\u003c\/caption\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eTag inseam\u003c\/th\u003e\n\u003cth\u003eInseam (in)\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e30\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e32\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e34\u003c\/td\u003e\n\u003ctd\u003e34\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e36\u003c\/td\u003e\n\u003ctd\u003e36\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e38\u003c\/td\u003e\n\u003ctd\u003e38\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eFit FAQ\u003c\/h4\u003e\n\u003cdl class=\"circle-a-fit-faq\"\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat size should I order in the FR M4 Relaxed?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eOrder your true body-waist measurement. The FR M4 Relaxed is sold by waist in inches, so if your waist measures 34 inches, order a 34. The FR M4 is a low-rise jean; the waistband sits about 2 inches below your natural waist.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eDoes the FR M4 Relaxed run true to size?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eYes. The FR M4 Relaxed is cut relaxed and roomy through the seat and thigh. Order your normal jean waist; if you are between waist sizes, size up one inch for all-day comfort.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat inseam should I choose in the FR M4 Relaxed?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eAriat men's jeans are offered in 30, 32, 34 and 36 inch inseams. Pick the inseam closest to your true inside-leg length; a stackable straight leg allows about 1 inch of stacking over a boot.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat is the arc rating of the FR M4 Relaxed?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eFlame-resistant garments carry an Arc Thermal Performance Value (ATPV), measured in cal\/cm2. The exact rating depends on the fabric weight of the specific style — check the garment label or the product's FR ATPV rating before relying on it for an arc-flash hazard assessment.\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003cp class=\"circle-a-full-fit-guide-cta\" style=\"margin-top:1em;\"\u003e\u003ca href=\"\/pages\/ariat-fit-guide\" class=\"circle-a-full-fit-guide-link\" style=\"display:inline-block;padding:0.6em 1.2em;background:#a4282e;color:#fff;font-weight:bold;text-decoration:none;border-radius:4px;\"\u003eView the full Ariat fit guide →\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What size should I order in the FR M4 Relaxed?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Order your true body-waist measurement. The FR M4 Relaxed is sold by waist in inches, so if your waist measures 34 inches, order a 34. The FR M4 is a low-rise jean; the waistband sits about 2 inches below your natural waist.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Does the FR M4 Relaxed run true to size?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. The FR M4 Relaxed is cut relaxed and roomy through the seat and thigh. Order your normal jean waist; if you are between waist sizes, size up one inch for all-day comfort.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What inseam should I choose in the FR M4 Relaxed?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Ariat men's jeans are offered in 30, 32, 34 and 36 inch inseams. Pick the inseam closest to your true inside-leg length; a stackable straight leg allows about 1 inch of stacking over a boot.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the arc rating of the FR M4 Relaxed?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Flame-resistant garments carry an Arc Thermal Performance Value (ATPV), measured in cal\/cm2. The exact rating depends on the fabric weight of the specific style — check the garment label or the product's FR ATPV rating before relying on it for an arc-flash hazard assessment.\"\n      }\n    }\n  ]\n}\u003c\/script\u003e\n\u003c!-- FIT-GUIDE-END --\u003e","brand":"Ariat","offers":[{"title":"29 \/ 32","offer_id":46653009264803,"sku":"10023467","price":139.95,"currency_code":"USD","in_stock":true},{"title":"29 \/ 36","offer_id":46653009297571,"sku":"10023467","price":139.95,"currency_code":"USD","in_stock":true},{"title":"30 \/ 30","offer_id":46653009330339,"sku":"10023467","price":139.95,"currency_code":"USD","in_stock":true},{"title":"30 \/ 32","offer_id":46653009363107,"sku":"10023467","price":139.95,"currency_code":"USD","in_stock":true},{"title":"30 \/ 36","offer_id":46653009395875,"sku":"10023467","price":139.95,"currency_code":"USD","in_stock":true},{"title":"30 \/ 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