Designed specifically for those working at mining and mechanic sites. TPU/PU Sole Construction, BSI Certification BMP 622279 EN ISO 20345:2004,Certified to Australian and New Zealand standards AS/NZS 2210.3:2009, Padded tongue and collar, Pull on tab and reinforced heel, Removable PU insock, Shock absorbent heel, Broad fit steel top cap and abrasion TPU toe cover, Cow grain leather upper and inside mesh lining, Ladder lugs at mid-sole, Toe and heel grip zone. Individually boxed carton of 5