One of the warmest safety boots on the market, the Derrick is incredibly comfort-rated to-100C/-148Fand features the Ice Bear outsole for extra traction.Oil and acid-resistant stitching, laces, and metal-free hardware.

Removable Comfort-Fit multi-layer inner boot system featuring:

• Thermaplush soft, next-to-foot wicking layer for warmth
• Form-fitting B-Tek Foam lining for comfort
• B-Tek Heat lightweight, 4-channel hollow-fibre insulation for high-loft breathability in a broad range of temperatures
• Vaporized Aluminum Membrane for energy reflection and heat regulation
• PolyWool lining for moisture transfer and evaporation outside of the fabric

Specs:

• Height: 16.5”
• External Forefoot Width: 5.5”
• External Length: 13”
• Weight of Pair: 10.26 lbs * Based on Men’s Size 9