Features
- ASTM F3445-24 SRO TRACTIONiQ Outsole
Engineered with our proprietary TRACTIONiQ slip-resistant outsole, rated SRO under ASTM F3445-24 for reliable traction on dry, wet, oily & greasy surfaces. - GLADIATOR Outsole Tread
Stops indoor & outdoor debris from sticking to the bottom of your shoe for easy cleaning. - 4-Season Grip Outsole
Non-damaging, all-season grip, including on icy surfaces. - Electrical Hazard Rated (EH)
Prevents live cables & dry environments from shocking you. - Full-Grain Waterproof Leather
Crafted from premium leather that’s treated to be waterproof. - Insulated
Features an interior lining that helps keep your feet toasty in cold temps. - Nanotube Carbon Fiber Safety Toe
Our lightest safety toe that’s stronger than standard composite toes & ideal for both cold & hot workplaces. - Non-Metallic (Metal Free)
If the metal detector beeps, it’s not because of your shoes. - Waterproof
Helps to keep your feet dry in wet working conditions.
Description
4-Season Grip is a cutting-edge compound technology developed by Shoes For Crews that is the ultimate in slip resistance for every season and surface and defines outsole versatility. SFC 4SG provides consistent traction in the heat and cold, on wet or dry surfaces, grips dry ice and frosted ice, and keeps its slip resistance in the coldest of temperatures. The Redrock 4SG 6 Inch NCT WP features waterproof leather and membranes to keep your feet dry, 800g of Thinsulate insulation for warmth, nanotube carbon fiber toe caps for lightweight protection, and SFC’s GLADIATOR Easy-Clean outsole for all-surface traction that is designed to evacuate snow and debris from the outsole. Now, with the inclusion of the all-new SFC 4SG compound, the Redrock 4SG’s already outstanding performance capability evolves it into the preeminent cold weather boot.
Details
- Leather upper
- Heel pull loops
- Non-metallic (metal-free)
- Removable contoured, dual-density Polyurethane/Gel insole for foot-cradling, durable cushioning
- Defined heel and integral midfoot shank for torsional stiffness and support
- Meets ASTM F2413-18 (I75/C75, Electrical Hazard-EH)/ASTM F3445-21 (for slip resistance), using the ASTM F2913 whole shoe test method
- Compression molded EVA midsole for lightweight cushioning
- 800g Thinsulate insulation
- Abrasion-resistant TPU toe protection – tested in extreme cold to ensure pliability and extended wear in cold environments
- Outsole tested at -40ºC/-40ºF to ensure flexibility
- Weight (per shoe): 30.34 oz
- *Prolonged exposure to oil or grease can compromise the slip resistance of our 4SG outsole.
