{"product_id":"2026-sparco-nitro-advanced-s3s-safety-shoes-work-trainers-mechanic-waterproof","title":"2026 Sparco NITRO ADVANCED S3S Safety Shoes Work Trainers Mechanic Waterproof","description":"\u003ch2\u003e\n      Sparco Nitro Advanced S3S Line Safety Shoes – S3S SR FO SC\n    \u003c\/h2\u003e\n\n    \u003cp\u003e\n      The Sparco Nitro Advanced S3S Line is the renewed evolution of Sparco’s \n      iconic Teamwork safety footwear, combining lightweight flexibility with \n      advanced protection for demanding work environments. Built to EN ISO \n      20345:2022 + A1:2024 standards, this range features a soft, \n      water-repellent microfibre suede upper with scratch-resistant 3D HF \n      inserts, a newly developed flexible PU midsole, and an upgraded insole \n      for superior comfort. Designed for reminder wear, the Nitro Advanced \n      line delivers modern styling, durability, and high performance.\n    \u003c\/p\u003e\n\n    \u003ch3\u003e\n      Key Features\n    \u003c\/h3\u003e\n\n    \u003cul\u003e\n      \u003cli\u003e\n        Advanced safety footwear compliant with EN ISO 20345:2022 + A1:2024\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        S3S safety classification with SR FO SC rating\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        Water-repellent microfibre suede upper with scratch-resistant 3D HF \n        inserts\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        Breathable micro-perforated 3D fabric lining\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        Removable antistatic PU insole with ergonomic thermoforming\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        Anti-perforation textile midsole (PL) with zero metal penetration\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        Non-magnetic fibreglass toe cap, insulating and impact resistant\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        Ultra-flexible single-density PU midsole to reduce stress on lower \n        limbs and spine\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        SR slip-resistant outsole for high grip on ceramic and steel surfaces\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        FO fuel oil resistance\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        SC abrasion-resistant outsole construction\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        Laminar outsole profiles designed to increase grip and stability\n      \u003c\/li\u003e\n\n    \u003c\/ul\u003e\n\n    \u003ch3\u003e\n      Safety Certification\n    \u003c\/h3\u003e\n\n    \u003cul\u003e\n      \u003cli\u003e\n        EN ISO 20345:2022 + A1:2024\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        S3S SR FO SC\n      \u003c\/li\u003e\n\n    \u003c\/ul\u003e\n\n    \u003ch3\u003e\n      Sizes\n    \u003c\/h3\u003e\n\n    \u003cul\u003e\n      \u003cli\u003e\n        EU 36 – 48 (UK 3½ – 13)\n      \u003c\/li\u003e\n\n    \u003c\/ul\u003e\n\n    \u003ch3\u003e\n      Models Available\n    \u003c\/h3\u003e\n\n    \u003cul\u003e\n      \u003cli\u003e\n        Kalle ESD\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        Sami ESD\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        Elfyn ESD\n      \u003c\/li\u003e\n\n    \u003c\/ul\u003e","brand":"Sparco","offers":[{"title":"Dark Grey\/Orange \/ EU 36 \/ UK 3.5 \/ US 4.5","offer_id":47598623752437,"sku":"SPARCO-BTB0044B0E33036","price":910.0,"currency_code":"SEK","in_stock":false},{"title":"Dark Grey\/Orange \/ EU 37 \/ UK 4 \/ US 5","offer_id":47598623785205,"sku":"SPARCO-BTB0044B0E33037","price":910.0,"currency_code":"SEK","in_stock":false},{"title":"Dark Grey\/Orange \/ EU 38 \/ UK 5 \/ US 6","offer_id":47598623817973,"sku":"SPARCO-BTB0044B0E33038","price":910.0,"currency_code":"SEK","in_stock":false},{"title":"Dark Grey\/Orange \/ EU 39 \/ UK 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