This #6 Black Safety Boot is designed to wear in industrial sites and underground mining. Seven-eyelet lace-up design on the front side gives good ankle protection. Lace locking mechanism offers good overall protection for the user. The forepart, footbed and the heel strike zone consists of XRD technology that exhibits excellent shock absorbent properties to minimize fatigue for the feet. Rubber outer sole endures up to 300 degree C and provides great resistance to slips, acids, oil, cuts and abrasion.