{"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\u003eSparco Nitro Advanced S3S Line Safety Shoes – S3S SR FO SC\u003c\/h2\u003e\n\u003cp\u003eThe Sparco Nitro Advanced S3S Line is the renewed evolution of Sparco’s iconic Teamwork safety footwear, combining lightweight flexibility with advanced protection for demanding work environments. Built to EN ISO 20345:2022 + A1:2024 standards, this range features a soft, water-repellent microfibre suede upper with scratch-resistant 3D HF inserts, a newly developed flexible PU midsole, and an upgraded insole for superior comfort. Designed for reminder wear, the Nitro Advanced line delivers modern styling, durability, and high performance.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAdvanced safety footwear compliant with EN ISO 20345:2022 + A1:2024\u003c\/li\u003e\n\u003cli\u003eS3S safety classification with SR FO SC rating\u003c\/li\u003e\n\u003cli\u003eWater-repellent microfibre suede upper with scratch-resistant 3D HF inserts\u003c\/li\u003e\n\u003cli\u003eBreathable micro-perforated 3D fabric lining\u003c\/li\u003e\n\u003cli\u003eRemovable antistatic PU insole with ergonomic thermoforming\u003c\/li\u003e\n\u003cli\u003eAnti-perforation textile midsole (PL) with zero metal penetration\u003c\/li\u003e\n\u003cli\u003eNon-magnetic fibreglass toe cap, insulating and impact resistant\u003c\/li\u003e\n\u003cli\u003eUltra-flexible single-density PU midsole to reduce stress on lower limbs and spine\u003c\/li\u003e\n\u003cli\u003eSR slip-resistant outsole for high grip on ceramic and steel surfaces\u003c\/li\u003e\n\u003cli\u003eFO fuel oil resistance\u003c\/li\u003e\n\u003cli\u003eSC abrasion-resistant outsole construction\u003c\/li\u003e\n\u003cli\u003eLaminar outsole profiles designed to increase grip and stability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSafety Certification\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEN ISO 20345:2022 + A1:2024\u003c\/li\u003e\n\u003cli\u003eS3S SR FO SC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSizes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEU 36 – 48 (UK 3½ – 13)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eModels Available\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eKalle ESD\u003c\/li\u003e\n\u003cli\u003eSami ESD\u003c\/li\u003e\n\u003cli\u003eElfyn ESD\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sparco","offers":[{"title":"Dark Grey\/Orange \/ EU 36 \/ UK 3.5 \/ US 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