Made in the USA! Leather upper features Dri-Lex nylon lining which has excellent moisture wicking capabilities is long wearing and breathable, a steel shank and a rubber/polyurethane outsole. Steel toe meets or exceeds the compression and impact testing rating of 1-75 and will absorb up to 75 lbs. of impact. Electrical hazard tested to withstand applications of 14,400 volts at 60hz for one minute without leakage. Features Poron Permafresh shock absorbing cushioned insoles with anti-bacterial protection. DRYZ technology, an innovative insole system that absorbs moisture and converts it into a dry gel within the insole of the shoe. As a result, the insole absorbs the moisture from perspiration throughout the day, yet remains dry to the touch.