The 906 Boulder is a wide, deep fitting work boot. We use the highest-quality full grain kip leather – it’s supple, robust, and ages well. The Enigma TPU outer sole is slip, oil and acid resistant, while the PU midsole supplies cushioning comfort.
 

Upper:

• Full grain kip leather
• Double stitched elastic
• Extra thick backstrap

Sole:

• Enigma TPU/PU dual density sole

TPU outersole:

• Lightweight and flexible
• Slip resistant
• Oil and acid resistant
• Ladder grips

PU midsole:

• Deep comfort
• Optimal impact response
• Side impact protection

Footbed:

• Moulded polyurethane
• Absorbs heel strike
• Retains shape after compression

Sizing is Mens AU