{"product_id":"rock-fall-pm104-chicago-rigger-safety-boot","title":"Rock Fall PM104 Chicago Rigger Safety Boot | Wide Fit | S3 SC FO SR | EN ISO 20345:2022","description":"\u003ch2\u003eRock Fall PM104 Chicago Rigger Safety Boot (Style PM104)\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eRock Fall PM104 Chicago\u003c\/strong\u003e is a timeless, wide fit rigger safety boot built for workers who demand reliable protection and all-day comfort in tough outdoor conditions. With a durable LWG-certified leather upper, steel toe cap, steel midsole, and warm faux fur lining, the Chicago is the go-to classic core safety boot for construction, engineering, rail, and heavy industry. Certified to EN ISO 20345:2022 + A1:2024 — the latest standard.\u003c\/p\u003e\n\u003cp\u003eAvailable at \u003cstrong\u003eIronStep\u003c\/strong\u003e — the UK's dedicated safety footwear specialists. Sizes 3–16.\u003c\/p\u003e\n\u003ch2\u003e✅ Safety Ratings \u0026amp; Certifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e✅ \u003cstrong\u003eEN ISO 20345:2022 + A1:2024\u003c\/strong\u003e — certified to the very latest standard\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eS3\u003c\/strong\u003e — steel toecap + steel midsole + water repellent upper + antistatic + energy absorbing heel\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eSC\u003c\/strong\u003e — integral scuff cap — metatarsal and toe protection from scrapes and abrasions\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eFO\u003c\/strong\u003e — fuel oil resistant outsole\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eSR\u003c\/strong\u003e — slip resistant on key surfaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e✅ Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e✅ \u003cstrong\u003eLWG Certified Leather Upper\u003c\/strong\u003e — sustainably sourced, durable, repels moisture and dirt\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eSteel Toe Cap\u003c\/strong\u003e — 200 joule impact and 15kN compression protection\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eStainless Steel Midsole\u003c\/strong\u003e — penetration resistant underfoot protection\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eWarm Faux Fur Lining\u003c\/strong\u003e — extra insulation for freezing temperatures and cold site conditions\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eWide Fit Last\u003c\/strong\u003e — extra comfort for broader feet across long shifts\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eTPU Rubber Heel Counter\u003c\/strong\u003e — protects heel from scrapes, abrasions and scuffs\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eIntegral Scuff Cap (SC)\u003c\/strong\u003e — enhanced toe and metatarsal protection\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eEnergy Absorbing Footbed\u003c\/strong\u003e — minimises fatigue on hard surfaces\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003ePU Rubber Outsole\u003c\/strong\u003e — excellent grip and traction on various surfaces\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eWater Repellent Upper\u003c\/strong\u003e — keeps feet dry in wet and muddy conditions\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eRecycled Materials\u003c\/strong\u003e — sustainably manufactured with fully sustainable packaging\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eSizes 3–16\u003c\/strong\u003e — one of the widest size ranges available in UK safety footwear\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho Is This Boot For?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eConstruction workers, groundworkers, and civil engineers in tough outdoor conditions\u003c\/li\u003e\n\u003cli\u003eRail, engineering, and heavy industry workers needing robust S3 protection\u003c\/li\u003e\n\u003cli\u003eWorkers with wider feet who need a comfortable, reliable rigger boot\u003c\/li\u003e\n\u003cli\u003eThose working in cold environments who need extra insulation underfoot\u003c\/li\u003e\n\u003cli\u003eWorkers requiring larger sizes — available up to UK 16\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUpper: Durable Leather (LWG Certified Tannery)\u003c\/li\u003e\n\u003cli\u003eColour: Brown\/Tan (Rigger)\u003c\/li\u003e\n\u003cli\u003eStyle: 9-Inch Rigger Boot\u003c\/li\u003e\n\u003cli\u003eHeight: 9 Inches\u003c\/li\u003e\n\u003cli\u003eShoe Weight: 803g\u003c\/li\u003e\n\u003cli\u003eToe Cap: Steel\u003c\/li\u003e\n\u003cli\u003eMidsole: Stainless Steel (Penetration Resistant)\u003c\/li\u003e\n\u003cli\u003eLining: Warm Faux Fur\u003c\/li\u003e\n\u003cli\u003eOutsole: PU Rubber — FO and SR rated\u003c\/li\u003e\n\u003cli\u003eFit: Wide\u003c\/li\u003e\n\u003cli\u003eWaterproof: Water Repellent Upper\u003c\/li\u003e\n\u003cli\u003eStandard: EN ISO 20345:2022 + A1:2024\u003c\/li\u003e\n\u003cli\u003eRating: S3 SC FO SR\u003c\/li\u003e\n\u003cli\u003eStyle Number: PM104\u003c\/li\u003e\n\u003cli\u003eSizes: UK 3–16\u003c\/li\u003e\n\u003cli\u003eBrand: Rock Fall\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat makes the Rock Fall PM104 Chicago different from standard rigger boots?\u003c\/strong\u003e\u003cbr\u003eThe Chicago combines a wide fit last, faux fur lining for cold conditions, and an integral scuff cap (SC) for enhanced metatarsal protection — features rarely found together in a classic rigger boot at this price point. It's also certified to the latest EN ISO 20345:2022 + A1:2024 standard.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the PM104 available in large sizes?\u003c\/strong\u003e\u003cbr\u003eYes — the Rock Fall PM104 Chicago is available in UK sizes 3 to 16, making it one of the widest size ranges in UK safety footwear.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes IronStep offer free UK delivery?\u003c\/strong\u003e\u003cbr\u003eYes — free standard UK delivery on all orders over £50.\u003c\/p\u003e\n\u003cp\u003eRead our latest guide on \u003ca href=\"https:\/\/www.ironstep.co.uk\/blogs\/news\/why-wheat-safety-boots-are-taking-over-uk-workwear\" title=\"Wheat boots\"\u003e\u003cstrong\u003ewheat safety boots in the UK\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Rock Fall","offers":[{"title":"3","offer_id":57469823680860,"sku":null,"price":30.0,"currency_code":"GBP","in_stock":true},{"title":"4","offer_id":57469823713628,"sku":null,"price":30.0,"currency_code":"GBP","in_stock":true},{"title":"5","offer_id":57469823746396,"sku":null,"price":30.0,"currency_code":"GBP","in_stock":true},{"title":"6","offer_id":57469823779164,"sku":null,"price":30.0,"currency_code":"GBP","in_stock":true},{"title":"7","offer_id":57469823811932,"sku":null,"price":30.0,"currency_code":"GBP","in_stock":true},{"title":"8","offer_id":57469823844700,"sku":null,"price":30.0,"currency_code":"GBP","in_stock":true},{"title":"9","offer_id":57469823877468,"sku":null,"price":30.0,"currency_code":"GBP","in_stock":true},{"title":"10","offer_id":57469823910236,"sku":null,"price":30.0,"currency_code":"GBP","in_stock":true},{"title":"11","offer_id":57469823943004,"sku":null,"price":30.0,"currency_code":"GBP","in_stock":true},{"title":"12","offer_id":57469823975772,"sku":null,"price":30.0,"currency_code":"GBP","in_stock":true},{"title":"13","offer_id":57469824008540,"sku":null,"price":30.0,"currency_code":"GBP","in_stock":true},{"title":"14","offer_id":57469824041308,"sku":null,"price":30.0,"currency_code":"GBP","in_stock":true},{"title":"15","offer_id":57469824074076,"sku":null,"price":30.0,"currency_code":"GBP","in_stock":true},{"title":"16","offer_id":57469824106844,"sku":null,"price":30.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/4392\/7388\/files\/PM104_Chicago-High-Res-600x600.png?v=1777574891","url":"https:\/\/www.ironstep.co.uk\/products\/rock-fall-pm104-chicago-rigger-safety-boot","provider":"IronStep","version":"1.0","type":"link"}