Calibre Zip Side Safety Boot - Black Size:11.5 US (11 UK) Waterproof rating: Up to 22

Waterproof rating: Up to 22

Khaki and Black are available sizes from 72/28 to 112/44

Moisture wicking fabric

Includes one bottom shelf also made from the same white 15mm thick poly material

35% cotton

Calibre Zip Side Safety Boot - Black Size:11.5 US (11 UK) Waterproof rating: Up to 22New 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 zip per which will provide easy access moving across site.