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Sievi ViperX Roller High+ S3 safety boots with a puncture-resistant textile composite X-sole and the new BOA® M4 dial. The metal-free composite toe cap insulates well against heat and cold. The upper is made of highly breathable durable split leather, and the airy 3D-dry® lining improves breathability even further. The memory foam ankle protection adapts to the shape of the foot with body heat and gives better support.

Key features

  • Composite toe cap (200 J, 15 kN) and composite anti-perforation midsole
  • BOA® M4 quick fastening (lace 90 cm)
  • Waterproof upper (WRU)
  • Antistatic (A), ESD
  • Shock-absorbing heel (E)
  • Oil-resistant sole (FO), heat-resistant up to 120 °C
  • Slip resistance SRC

Materials

  • Upper: split leather
  • Lining: 3D-dry®
  • Insole: Dual Comfort, PORON® cushioning at the heel and ball of the foot
  • Outsole: dual-density PU/TPU

Standards and certificates

  • EN ISO 20345:2011 S3 SRC