The ultra-lightweight and full-length flexible sole of Sievi's new generation FastX® DFlex safety sandal consists of a Sievi DualFlex+® flexible midsole, a TractionPro® kit sole and a conductive polyurethane layer that provides stability to the footwear. The shoe features a new, micro-adjustable BOA® Fit System Li2 mechanism, with a back-and-forth function that allows the shoe to be precisely adjusted to fit the foot.
Technical Specifications- S1PS EN ISO 20345:2022+A1:2024 S1PS SR SC FO
- Rear protection: aluminium
- Nail anchorage protection: Composite textile PS
- Upper material: PU coated leather, Textile
- Sole material: 3-layer PU/SC/RU
- BOA® strap length: 70 cm