LaCrosse Men's Meta-Pac AP 16 Inch Boot 100% Rubber Imported Rubber sole Shaft measures approximately 16.5" from arch Heel measures approximately 1.5" Made from zxt rubber which is specifically formulated to be ozone and tear resistant for added protection Lace up capability for an adjustable, secure fit An added double layer of rubber to the toe and internal rubber reinforcement to the heel and ankle Durable, deep-lugged vibram montagna outsole for unparalleled traction in any work environment Removable polyurethane footbed