Ariat Work Men's Groundbreaker Pull-on Steel Toe Work Boot 100% Leather Imported Rubber sole Shaft measures approximately 11.5" from arch Full grain leather with round toe and breathable mesh lining ASTM F2413-11 M/I/75 C/75 EH rated Extra comfort insole with higher rebound. 90 degree heel. Two row stitch pattern Heavy duty oil-and-slip resistant Duratread outsole Shaft height:10 inch