Hi-Tec Men's V-Lite Sphike Mid Waterproof Hiking Boot 100% Leather and synthetic Imported Vibram sole Shaft measures approximately 5" from arch Heel measures approximately 1.5" Platform measures approximately 0.75" High performance synthetic mesh upper Waterproof bootie construction V-Lite design and build technology for lightweight performance Rustproof metal hardware holds up all year-round High performance Liquid Rubber on the toe and heel for lightweight protection