New Balance Mens Calibre 4E Safety Boots
New Balance Calibre 4E Men's Safety Boot – everything you expect from a work boot in an extra-wide 4E fit. A premium nubuck leather upper, composite toe and anti-perforation midsole, with a YKK® side zip for easy access moving around site and New Balance comfort all day long.
Features
- Premium water-resistant nubuck leather upper
- Composite toe cap – metal-free and airport friendly
- Anti-perforation midsole
- Slip-resistant nitrile rubber outsole
- NB PU comfort insert and PU midsole
- Ndure abrasion-resistant collar and Toe Protect
- Debris-free construction to keep out the elements
- YKK® side zip with heel and tongue pull tabs
- Heel counter support; anti-static
Colours: Black, Chocolate, Wheat
Fit: 4E (extra wide)
Sizes: US 7–14, including half sizes 7.5–11.5







