PU/PU injection sole Composite toe cap Fully lined with polyester mesh TPU heel protector, front over cap, YKK zipper, zip opening with hook & pile tape closure 10 plastic eyelets, airport friendly Shock absorbent heel; Oil resistant, Anti-static sole SRC slip resistant sole Removable PU insock Individually boxed, carton of 5 Meets AS/NZS 2210.3:2009 Certified by BSI BMP No 702610 Jb's Cyborg Zip Safety Boot