Timberland Women's Hyper Ledge Mid GTX Boot 100% Leather Rubber sole Shaft measures approximately 4" from arch Heel measures approximately 1 1/2" Platform measures approximately 3/4" Vibram Outsole - Designed for great traction on varied terrain. Leather and Suede Upper - Greater durability for a longer-lasting shoe and more comfortable fit. GORE-TEX Membrane - Waterproof and breathable Gore-Tex membrane keeps feet dry and comfortable in any weather. Synthetic Toe Guard - Provides durability and abrasion resistance on rough terrain. Removable Contoured Sockliner - Offers additional underfoot comfort.