Cofra Safest Black Work Boot S4 CI SRC

Black Safety Work Boot with Cold Protection

The Cofra Safest Black Work Boot S4 CI SRC is engineered for those who demand serious protection without compromising on comfort. Built with COLD DEFENDER polyurethane technology, this robust work boot delivers exceptional thermal insulation for sub-zero environments down to -25°C. The fiberglass reinforced toe cap withstands 200 joules of impact, whilst the non-metallic APT PLUS penetration-resistant sole keeps your feet safe from sharp objects. What sets this safety boot apart is its lightweight construction paired with a TPU outsole that grips even the roughest terrain. The anatomical METATARSAL SUPPORT footbed, crafted from shock-absorbing polyurethane, provides all-day comfort with antistatic properties. With its extra-wide fitting and water-repellent design, this industrial work boot is your dependable choice for demanding cold-weather operations.

Key Features

• Fiberglass nose cap provides impact protection at 200J
• Lightweight construction reduces fatigue during long shifts
• Cold-insulating technology keeps feet warm to -25°C
• Extra-wide fit accommodates broader feet comfortably
• TPU outsole delivers superior grip on challenging surfaces

Recommendations from our Unishore Expert

This safety work boot is built for the professional who works in genuinely harsh conditions. The cold-insulating capability is genuinely impressive if you're spending hours outdoors in freezing temperatures. The penetration-resistant sole gives you peace of mind on construction sites or industrial environments where sharp debris is a real concern. The extra-wide fit means you're not compromising on protection by squeezing into ill-fitting footwear, which is crucial for maintaining proper support throughout your working day. The shock-absorbing footbed works hard to reduce the impact strain on your joints, particularly important if you're on your feet constantly.

Product Features

• Footwear Type - Safety Work Boot
• Width Fit - Extra Wide (Mondopoint 12)
• Safety Standard - EN ISO 20345
• Boot Style - Rugged Heavy Duty
• Fastening - Entry
• Protective Nose - Fiberglass Cap
• Midsole Protection - Non-metallic APT PLUS
• Safety Class - S5
• Outsole Material - TPU
• Upper Material - COLD DEFENDER Polyurethane
• Lining Material - Durable Polyester
• Antibacterial Protection - COLD DEFENDER PU Technology
• Item Number - COFSAF

Standards and Safety

• S5 safety classification ensures comprehensive foot protection for demanding work environments
• Fiberglass toe cap meets 200J impact resistance without added weight
• Energy-absorbing heel (20J) reduces fatigue and strain on lower limbs
• Antistatic properties protect against electrical hazards on site
• Midfoot bone protection (100J) safeguards the delicate bones underfoot
• Cold-insulating technology (CI) tested at -17°C for extended thermal comfort
• Water-repellent design shields feet from splashes and damp conditions
• Penetration-resistant sole prevents puncture injuries from sharp objects