{"product_id":"2026-sparco-nitro-advanced-s3s-safety-shoes-work-trainers-mechanic-waterproof","title":"Zapatos de seguridad Sparco NITRO ADVANCED S3S de 2026, zapatillas de trabajo, mecánicos, impermeables","description":"\u003ch2\u003e\n      Zapatos de seguridad Sparco Nitro Advanced S3S Line – S3S SR FO SC\n    \u003c\/h2\u003e\n\n    \u003cp\u003e\n      La línea Sparco Nitro Advanced S3S es la evolución renovada del icónico\n      calzado de seguridad Teamwork de Sparco, que combina la flexibilidad ligera\n      con una protección avanzada para entornos de trabajo exigentes. Construida\n      según los estándares EN ISO 20345:2022 + A1:2024, esta gama cuenta con una\n      parte superior de microfibra de ante suave e hidrófuga con inserciones 3D\n      HF resistentes a los arañazos, una entresuela de PU flexible de nuevo\n      desarrollo y una plantilla mejorada para una comodidad superior.\n      Diseñada para el uso diario, la línea Nitro Advanced ofrece un estilo\n      moderno, durabilidad y alto rendimiento.\n    \u003c\/p\u003e\n\n    \u003ch3\u003e\n      Características principales\n    \u003c\/h3\u003e\n\n    \u003cul\u003e\n      \u003cli\u003e\n        Calzado de seguridad avanzado que cumple con la norma EN ISO\n        20345:2022 + A1:2024\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        Clasificación de seguridad S3S con clasificación SR FO SC\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        Parte superior de microfibra de ante hidrófuga con inserciones 3D HF\n        resistentes a los arañazos\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        Forro de tejido 3D microperforado transpirable\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        Plantilla de PU antiestática extraíble con termoformado ergonómico\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        Entresuela textil antiperforación (PL) con penetración cero de metal\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        Puntera de fibra de vidrio no magnética, aislante y resistente a los\n        impactos\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        Entresuela de PU de densidad única ultrarresistente para reducir el\n        estrés en las extremidades inferiores y la columna vertebral\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        Suela exterior antideslizante SR para un alto agarre en superficies de\n        cerámica y acero\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        Resistencia al fuelóleo FO\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        Construcción de suela exterior resistente a la abrasión SC\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        Perfiles de suela laminada diseñados para aumentar el agarre y la\n        estabilidad\n      \u003c\/li\u003e\n\n    \u003c\/ul\u003e\n\n    \u003ch3\u003e\n      Certificación de seguridad\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      Tallas\n    \u003c\/h3\u003e\n\n    \u003cul\u003e\n      \u003cli\u003e\n        UE 36 – 48 (RU 3½ – 13)\n      \u003c\/li\u003e\n\n    \u003c\/ul\u003e\n\n    \u003ch3\u003e\n      Modelos disponibles\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":"Gris oscuro\/Naranja \/ UE 36 \/ RU 3.5 \/ EE. 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