Boot Height: Approx. 6'' Tall. Full-Grain Leather and Nylon Upper. Ergolite Composite Toe Technology. Ergonomically Designed ''Wide Area'' Composite Toe Cap. Removable Anti-Fatigue Polyurethane Insole. EVA Midsole for Maximum Comfort. Padded Collar and Tongue. Side Zipper with Comfort Tab. Moisture-Wicking, Breathable Lining. 45�� Heel for Maximum Stability and Rigidity. Meets or Exceeds ASTM 2413-05 Impact/Compression and EH Ratings.