Sievi FastX Free DFlex Roller S1PS (sizes 39-48)

The Sievi FastX Free DFlex Roller S1PS safety sandals offer advanced protection and comfort, designed for demanding work environments. Featuring aluminium toecaps and a perforation-resistant composite midsole, they meet the latest EN ISO 20345:2022+A1:2024 safety standards. The innovative sole combines Sievi DualFlex+® midsole flexibility with the TractionPro® friction outsole, ensuring superior stability and grip. A conductive polyurethane layer adds further support. The BOA® Fit System Li2 dial allows precise micro-adjustments for an optimal fit, enhancing wearability throughout the day. Constructed from PU-coated leather and textile, the sandals balance durability with breathability. The triple-density PU/SC/RU sole ensures long-lasting performance, making these safety sandals a reliable choice for professional use.

Sievi’s next-generation FastX® DFlex safety sandal features a light and flexible sole, consisting of the Sievi DualFlex+® flexible midsole, the TractionPro® friction outsole and a conductive polyurethane layer that provides stability. The shoe features the new BOA® Fit System Li2 dial, which is micro-adjustable, both forwards and backwards, to ensure a fine-tuned fit.

Safety class

S1PS EN ISO 20345:2022+A1:2024 S1PS SR SC FO

Specifications

• Toecap: Aluminium
• Perforation Resistant Midsole: Composite PS
• Upper material: PU coated leather, Textile
• Sole material: Triple density PU/SC/RU
• BOA lace length: 70 cm

Properties

Downloads

• EU DECLARATION OF CONFORMITY (en)
• BOA® Fit System
• Instructions