Work One: 6" Steel Toe External Metatarsal Work Boot. E069. Only Made in USA. Work One is very proud to make this statement. Not many brands can. Weinbrenner Shoe Co. has been manufacturing footwear in the USA since 1892. Its dedicated factory workers have been union affiliated since 1943 and continue to meet the safety footwear needs of its valued customers. Work One 6" external metatarsal work boot stock #E069 is made with comfort from top to bottom starting with its supple leather upper and continuing to its dual density polyurethane outsole. An additional key comfort feature of Work One stock #E069 is its total cushion arch support system with memory foam, flex notches, and fatigue mat insole that provides direct underfoot cushioning. In addition to meeting the highest ASTM F2413-05 Impact & Compression standards, the Work One stock #E069 also has an ASTM F2413-05 compliant protective external metatarsal guard helping provide extra protection to the instep area along with the toes. As a further addition, the Work One stock #E069 work boot also complies with the ASTM F2413-05 Electrical Hazard standards. This type of work boot is made with insulating bottoms providing secondary electrical hazard protection to those areas dealing with open circuits under dry conditions, but can also be worn in work areas requiring only basic protective toe work boots.