Rocky Men's 8" Athletic Mobility GORE-TEXWP Side-Zip Duty Boot-0143 Full-Grain Leather and Nylon, Rubber Rubber sole Shaft measures approximately 8" from arch Durable, slip-resistant military inspired EVA/rubber outsole.Polishable Leather upper Durably Waterproof and Breathable GORE-TEX fabric.Rocky Athletic Mobility Midweight Level 2 Midweight Level 2 for cooler or inclement environments, or less rigorous tactical situations Mid-weight waterproof and breathability to leverage freedom of movement Proprietary contoured Terra Suspension comfort footbed.Lightweight and flexible upper contours to foot for optimum movement