Irish Setter Men's 83907 Wellington Work Boot 100% Leather Imported Rubber sole Shaft measures approximately 11.5" from arch Heel measures approximately 1.5" Platform measures approximately 1.00" Boot opening measures approximately 15.5" around Full grain waterproof leather combined with a Vibram sole for superior durability and traction UltraDry waterproofing system Electrical Hazard - meets ASTM standard Heat-resistant outsole StableFlex technology for extra stability, comfort and fit