Danner 17311 8D Size 8 Men's 8 in Work Boot Alloy, Black DCD771C2 Each socket is made of Each socket is made of chrome vanadium steel for maximum durability For Duct Shape Not Applicable Puncture Resistant Insole No Impact (I) Metatarsal Guard System Not Applicable Insole Material Polyurethane Insulation Technology Not Applicable Upper Material (PRINT) Leather Puncture Resistant Sole (PRINT) No Maximum Heat Rating (PRINT) 574 Degrees F Maximum Heat Rating 574 Degrees F Chemical Resisting Sole (PRINT) No CSA Standards Met Not Applicable Toe Cap Material Alloy All Leather Upper Yes Insole Technology OrthoLite(R) Liner Technology GORE TEX(R) Metatarsal Guard (PRINT) No Gender (PRINT) Men's Outsole Material (PRINT) Rubber Ninety Degree Heel (PRINT) Yes Construction Cemented Slip Resistance Value Mark II Wet 0