10" tall 2.8mm thick premium full grain leather uppers with one piece vamp construction with no seams down the tongue for abrasion resistance and waterproofness Reinforced double and triple stitching 7mm nylon midsoles for extra support with pack loads Boot hardware that swivels instead of breaking Reinforced rubber sole guard for extra abrasion resistance Windtex® waterproof breathable flexible membrane Lightweight K-Talon™ outsoles provide excellent traction