Onyx is part of the family of boots built for longevity, 100% non-metallic and fully waterproof with an Activ-Tex® membrane.

• Protective fibreglass toecap and composite anti-penetration flexi-midsole
• Genuine full-grain waxy smooth leather
• Waterproof and breathable Activ-Tex® membrane
• Solid rubber outsole
• Specialist ladies fitting
• Manufactured to exceed EN ISO 20345:2011 S3 HI WR HRO SRC
• SRC Slip Results:
  SRA Heel 0.35 = 25% Higher than EN req. 0.28
  SRA Flat Contact 0.35 = 9% Higher than EN req. 0.32
  SRB Heel 0.19 = 46% Higher than EN req. 0.13
  SRB Flat Contact 0.25 = 28% Higher than EN req. 0.18