Danner Women's Desert TFX Rough-Out GTX Military Boot Rough out full grain leather Rubber sole Shaft measures approximately 8 1/2" from arch Heel measures approximately 1 1/4" Platform measures approximately 1" Boot opening measures approximately 9 1/2" around Extremely lightweight for a durable, athletic feel Terra Force platform for side support to enhance maneuverability 8" of support and durability Meets the requirements of 670-1 Optional Wear Plain toe