The Rock Fall RF910 Surge is a high-performance, 100% non-metallic safety boot designed to provide exceptional protection and comfort in demanding work environments. Crafted from LWG-certified water-repellent full-grain leather, it features a fibreglass protective toecap and a para-aramid anti-perforation midsole developed by Activ-Step® Footwear Components, ensuring robust defense against workplace hazards. The Activ-Tex® waterproof membrane keeps feet dry, while the dual-density PU nitrile rubber outsole offers superior traction and heat resistance up to 300°C. Certified to withstand electrical risks up to 18kV AC in accordance with ASTM F2412-24 test methods, the RF910 Surge is ideal for electricians, utility workers, and professionals requiring reliable electrical hazard protection. Incorporating recycled materials in its construction, this boot aligns with sustainable practices without compromising on durability or safety.

Features & Benefits
Electrical Hazard Protection: Certified to withstand electrical risks up to 18kV AC, providing safety in environments with potential electrical hazards.
100% Non-Metallic Construction: Lightweight design free from metal components, suitable for security-sensitive areas.
Waterproof Design: Activ-Tex® waterproof membrane ensures feet remain dry in wet conditions.
Durable Upper: LWG-certified water-repellent full-grain leather offers long-lasting performance.
Protective Toecap: Fibreglass toecap provides impact protection without added weight.
Anti-Perforation Midsole: Para-aramid midsole developed by Activ-Step® Footwear Components guards against underfoot punctures.
Heat Resistant Outsole: Dual-density PU nitrile rubber outsole withstands temperatures up to 300°C.
Slip Resistance: SRC slip-rated outsole ensures superior grip on various surfaces.
Sustainable Materials: Incorporates recycled post-consumer polyester in the collar, lining, laces, and webbing.
Enhanced Durability: TPU heel counter and PU scuff-resistant toe cap protect against abrasions.

Sizes Available
UK Sizes: 3–16 

Sizes | UK 3–16

Upper Material | LWG-certified water-repellent full-grain leather

Lining | 60% post-consumer recycled polyester / 40% nylon

Footbed | Activ-Step® with 82% recycled foam and 100% recycled mesh

Outsole | Dual-density PU nitrile rubber

Toecap | Fibreglass

Midsole | Para-aramid anti-perforation by Activ-Step®

Scuff Cap | PU

Kick Protector | TPU

Membrane | Activ-Tex® waterproof and breathable

Weight | Approx. 753g per boot

Height | 5 inches

Certifications | EN ISO 20345:2011 SB P E WRU FO CI HRO WR SRC, ASTM F2413-24 I/C EH PR