This #7 Hi-Leg Safety Boot is designed to wear in industrial sites and underground mining. Upper sole is made from platinum leather that offers added strength and the Kevlar stitching provides water resistance. Seven-eyelet lace-up design on the front side gives good ankle protection. Built-in metatarsal guard with XRD technology offers good cushion and impact absorption. Rubber outer sole endures up to 300 degree C and provides great resistance to slips, acids, oil, cuts and abrasion.