Rock Fall Monzonite S3 SRC Composite Toe Waterproof Safety Boots

Rock Fall
In stock

Rock Fall RF540 Monzonite Black Mens Safety Boots are premium safety boots, one of the highest specification safety boots available in Europe, that are 100% non-metallic, and built to last. Featuring a shock-resistant and crushproof composite toe cap a penetration resistant, non-metallic, composite midsole and also a Roc-Met flexible internal metatarsal guard. The safety boots uppers are manufactured from premium waxy full grain American leather. Additional features of the boots are a FORCE10 advanced technolgy solid rubber outsole that is tested to extreme levels and achieves one of the highest abrasion resistant results of any outsole on any safety boot on the market. The sole is also SRC, HRO and CI certified. The boot also has a FORCE10 sold rubber scuff cap to the toe area.

Sympatex Moisture Tec 100% waterproof and breathable membrane is also successfully used within the boot keeping the feet dry and fresh no matter what the weather conditions. Lined with 3M Thinsulate, the boots are warm during the Winter months but keep the feet cool and sweat free during the summer months. Manufactured using unique R-Ten stitching thread that provides increased resistance to limestone and concrete and also has amazing anti-abrasion properties, the stiching will not deteriorate from exposure to the elements regardless of how extreme they may be. The safety boot also utilises a fully waterproof YKK Mudguard side zip, allowing for easy donning and removal. The safety footwear is anti-static, has an oil and contact heat resistant outsole up to 300c, and is also cleated for gripping loose or uneven ground. This high quality work boot is built for ultimate protection, safety and comfort. Ideal for use by outdoor workers, tradesmen, offshore workers, construction workers, engineers, security, etc. 

The workboots uppers are manufactured from premium full grain black, waterproof, American leather. The insole is full length, manufactured from EVA providing enhanced anti-fatigue properties. The outsole is manufactured from FORCE10 nitrile rubber and is SRC slip resistant, heat  and cold resistant.

Product Features

  • Possibly Europe's highest specification work boot, manufactured for use in the most demanding of conditions.
  • CE Marked.
  • Conforms to EN ISO 20345.
  • Shock and crush resistant composite toe cap.
  • Composite, penetration resistant, protective midsole.
  • Roc-Met flexible internal metatarsal guard. 
  • Super lightweight but extremely durable.
  • Sympatex Moisture Tech 100% waterproof and breathable membrane.
  • FORCE10 rubber scuff cap and kick off ankle protector.
  • Unique R-Ten abrasion resistant stitching thread.
  • 3M Thinsulate lining - cool in the Summer warm in the Winter.  
  • Fully waterproof side zip with mudguard.
  • 100% Waterproof. 
  • Oil resistant sole.   
  • Anti-static.
  • Contact heat resistant outsole up to 300c.
  • Premium, hard working, safety boot.
  • Available in UK sizes 5 - 14.
Shoe Size Coversion Table
UK 3 4 5 6 7 8 9 10 11 12 13 14
EURO 36 37 38 39 41 42 43 44 46 47 48 49
USA 4 5 6 7 8 9 10 11 12 13 14 15


There are no reviews yet.

Write a review

    Overall satisfaction
    Value for money
    Ease of use