Ariat Men's Sierra Wide Square Toe Steel Toe Puncture Resistant Work Boot 100% Leather Imported Duratread sole Shaft measures approximately 10" from arch Heel measures approximately 1.5" Boot opening measures approximately 13.5" around Premium full grain leather foot and six-row stitch pattern upper ATS Advanced Torque Stability technology with composite forked shank Wide Square Toe Profile Mesh Lining Puncture resistant, metal free SWEN-FLEX insole board