
Sievi Racer TR S2 — Safety shoes
The Sievi Racer TR S2 is a safety shoe from SIEVI, registered under product codes 44-52342-132-93M (sizes 35–38) and 44-52342-133-93M (sizes 39–48). The product is classified according to EN ISO 20345:2011 as S2 HRO SRC.Materials and construction
The Sievi Racer TR S2 features an upper made of PU-coated leather and textile, as well as an aluminum toe cap. The shoe's construction is described as sporty and lightweight, with a breathable and anatomical fit. The combination of materials and the lacing system makes the fit easy to adjust.
Sole and energy absorption
The sole is a double-density PU/RU Sievi TractionPro® friction sole with a FlexStep® midsole and a FlexEnergy® heel component. The FlexEnergy® component is stated to store kinetic energy and return more than 55% of this energy to the user.
The product documentation has been verified on the manufacturer's product page: https://www.sievi.com/products/safety-shoes/sievi-racer-tr-s2
Specifications
- Product name: Sievi Racer TR S2
- Manufacturer: SIEVI
- Item number / SKU: 44-52342-133-93M (and 44-52342-132-93M for sizes 35–38)
- Classification: EN ISO 20345:2011 — S2 HRO SRC
- Toe protection: Aluminum toe cap
- Sole: Double-density PU/RU Sievi TractionPro® friction sole
- Midsole: FlexStep®
- Heel component: FlexEnergy® (returns >55% kinetic energy)
- Upper material: PU-coated leather and textile
- Lace length: 100 cm
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