Avenger Safety Footwear Men's 7101 Steel Toe Safety Oxford 100% Full grain leather Synthetic sole Opanka construction with polyurethane outsole Flexible 3-part lasting board; sturdy arch for support and maximum comfort Perspiration absorbing lining Odor absorbing avenger comfort insoles with dual density cushioning Meets or exceeds ASTM 2413-05 Impact/Compression and EH ratings