The SieviÂ SieviAir R4 safety trainer shoe comes with the BOAÂ® Fit System fastening mechanism at the side which adds to footwear comfort. The FlexEnergyÂ® component, the worldâ€™s most advanced shock-absorbing heel, stores kinetic energy and gives a greater than 55% energy return. The SieviAirÂ® sole dissipates the perspiration created by the heat of the feet through special ducts in the side of soles.

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Size: 2.5 - 14 (35 - 48)
Product code: 44-52385
Safety class: EN ISO 20345: S1P SRC ESD
Toecap: Aluminium
Penetration Resistant Midsole: Steel
Sole material: Single density PU
Upper material:Â Microfiber
Lace up system: BOA

Sievi SieviAir R4 Roller Safety Trainer - ESD S1P