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


