Boot Height: Approx. 8'' Tall. Full-Grain Leather and Cordura Nylon Upper. Durably Waterproof and Breathable GORE-TEX Fabric. Side Zipper for Easy On/Off. ProLight BioMech Outsole Provides Excellent Traction on Uneven Surfaces. Terra Suspension Footbed Provides Support and Cushioning. Pro-Cell MAX Double Stacked Perforated Polyurethane Air-Flow Insert.