New Balance Calibre offers everything you expect from your work boot. Comfort is supplied through the NB Comfort Insert and durability via the rubber outsole. With a premium nubuck leather upper, NDure abrasion resistant collar and Toe Protect, your feet will feel supported all day long. Debris Free construction ensures additional protection from the elements with the added benefit of a YKK zipper which will provide easy access moving across site. New Balance Calibre will be your ultimate worksite companion.
New Balance Calibre offers everything you expect from your work boot. Comfort is supplied through the NB Comfort Insert and durability via the rubber outsole. With a premium nubuck leather upper, NDure abrasion resistant collar and Toe Protect, your feet will feel supported all day long. Debris Free construction ensures additional protection from the elements with the added benefit of a YKK zipper which will provide easy access moving across site. New Balance Calibre will be your ultimate worksite companion.
New Balance Calibre offers everything you expect from your work boot. Comfort is supplied through the NB Comfort Insert and durability via the rubber outsole. With a premium nubuck leather upper, NDure abrasion resistant collar and Toe Protect, your feet will feel supported all day long. Debris Free construction ensures additional protection from the elements with the added benefit of a YKK zipper which will provide easy access moving across site. New Balance Calibre will be your ultimate worksite companion.
New Balance Calibre offers everything you expect from your work boot. Comfort is supplied through the NB Comfort Insert and durability via the rubber outsole. With a premium nubuck leather upper, NDure abrasion resistant collar and Toe Protect, your feet will feel supported all day long. Debris Free construction ensures additional protection from the elements with the added benefit of a YKK zipper which will provide easy access moving across site. New Balance Calibre will be your ultimate worksite companion.
Last updated at 06/13/2026 03:26:09
New Balance Calibre Mens Leather Composite Toe 4E Extra Wide Boots - 12 US / Black
30-day returns
New Balance MIDCLBRE Calibre Mid Cut - 4E US 13 / Black
Free delivery
New Balance Calibre Zip Side 4E Safety Boot - Black 9.5 US (9 UK)
Free delivery between Mon – Tue
Nb Calibre Zip Side Composite Toe Boot-black-us 6
Free delivery
New Balance Industrial Calibre Work Boot Black 2E MIDCLBR Black / UK 5.5
Delivery between 18–26 June $14.95
New Balance Industrial Calibre Work Boot Black 4E X-Wide MIDCLBRE4E Black / UK 10
Delivery between 18–26 June $14.95
New Balance Men's Calibre Black - Size 7.5
Free delivery between 17–22 June
New Balance Men's Calibre Black - Size 8
Free delivery between 17–22 June
New Balance Men's Calibre Black - Size 7
Free delivery between 17–22 June
New Balance Men's Calibre Black - Size 14
Free delivery between 17–22 June
| Variant | |
| size | 12 AU/UK (13 US) |
New Balance Calibre Mens Leather Composite Toe 4E Extra Wide Boots - 12 US / Black
30-day returns
New Balance MIDCLBRE Calibre Mid Cut - 4E US 13 / Black
Free delivery
New Balance Calibre Zip Side 4E Safety Boot - Black 9.5 US (9 UK)
Free delivery between Mon – Tue
Nb Calibre Zip Side Composite Toe Boot-black-us 6
Free delivery
New Balance Industrial Calibre Work Boot Black 2E MIDCLBR Black / UK 5.5
Delivery between 18–26 June $14.95
| Variant | |
| size | 12 AU/UK (13 US) |
