Product Overview
This safety shoe, Racer EcoTech S3L from SIEVI, is classified according to EN ISO 20345:2022 as S3L FO SR. The product code for sizes 39–48 is 44-52366-143-94E. The Racer EcoTech S3L is designed with an aluminium toecap, a perforation-resistant midsole, and a single-density FlexStep® PU sole. citeturn0view0Materials and Construction
- Toecap: Aluminium.
- Perforation-resistant midsole: Composite PL.
- Sole material: Single Density PU (FlexStep®) – microporous polyurethane with heat resistance up to 120°C and resistance to oil and several chemicals.
- Upper material: Textile and microfiber with woven structure; the upper is water repellent according to EN ISO 20345:2022.
- Fastening: Sievi FastLace® mechanism.
- Insole: Sievi Green Comfort, antistatic and machine washable at 40°C.
Functional Features
The Racer EcoTech S3L combines aluminium toecap protection with a perforation-resistant Composite PL midsole, which has been tested according to the standard's requirements. The sole's FlexStep® material is stated to be durable, non-slip, and with documented heat resistance as well as resistance to oil and certain chemicals. The insole contains recycled materials and is stated to be antistatic and washable at 40°C. These properties are indicated on the manufacturer's product page for the Racer EcoTech S3L. citeturn0view0
Specifications
- Safety class: EN ISO 20345:2022 S3L FO SR.
- Product code: 44-52366-143-94E (sizes 39–48).
- Toecap: Aluminium.
- Perforation-resistant midsole: Composite PL.
- Sole: Single Density FlexStep® PU; heat resistant up to 120°C; resistant to oil and several chemicals.
- Upper material: Textile and microfiber; water repellent (EN ISO 20345:2022 requirements).
- Fastening: Sievi FastLace®.
- Insole: Sievi Green Comfort; antistatic; machine washable at 40°C.
Source
Source: Sievi product page for Racer EcoTech S3L
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