Rock Fall RF040 Manitoba S3 Metal Free Safety Boots Cold Temperature CI SRC


A premium cold temperature rigger-style S3 Safety Work Boot, certified to -40°c.  Highest Quality American Full Grain Water Repellent Leather Upper.  Composite toecap and zero penetration composite midsole contributing towards thermal properties and giving a more generous fit.

Standard: EN ISO 20345:2011 S3 SRC HI HRO WRU CI –40°c + Non-Metallic



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Constructed using Thinsulate B600 lining and premium Fursulate fur lining, providing the highest insulation and breathability properties. Solid nitrile rubber outsole ensuring the outsole will not crack at low temperatures unlike PU outsole cold store boots, with SRC slip resistance highest EU standard.  Injection moulded scuff cap giving extra durability properties on the toecap area, quick release side zip with bellowed lining to prevent cold air entering.  OPTI quick release side zip, wind and cold resistant.  Reflective high visibility piping on the spine and ankle areas of the boot.

Colour: Black
Size Range: UK 5 – 13
Standard: EN ISO 20345:2011 S3 SRC HI HRO WRU CI –40°c + Non-Metallic
Upper Materials: Genuine full grain waxy smooth leather – Anti-Cracking
Lining Materials: 3M Thinsulate B600 Ultra + Fursulate Fur Lining
Internal Toecap: Composite
Internal Midsole: Anti-Penetration Composite

The original warmth-without-bulk insulation, 3M™ Thinsulate™ Insulation is the brand trusted for warmth.

3M™ Thinsulate™ Insulation enhances your ability to enjoy the outdoors, providing:
– Breathable, lightweight warmth and durability
– Up to nearly twice the warmth of other synthetics and one-and-a-half times the warmth of 550 fill down when equal thicknesses are measured
– Highly breathable, “keep dry comfort” under damp, sweaty or rainy conditions
– The freedom of movement to enjoy your time outdoors with less restriction
– Dependable thermal performance through repeated washings

Additional information

Weight 100 kg

Rock Fall


CI Cold Working, Larger Sizes, NM Composite Non-Metalic, Protective Toecap, Slip Resistant, Wide Fitting




Civil Engineering, Cold Store, Construction, Engineering, Manufacturing, Offshore Oil & Gas, Quarry & Mining, Rail, Transport & Logistics, Warehousing

Protection Class



5, 6, 7, 8, 9, 10, 11, 12, 13



Slip Resistance

SRC – Both SRA and SRB


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