Height: 8” / 20.4 cm Waterproof nubuck leather upper with H2O Seal sealed seams. Steel toe protector and puncture-resistant insole. Breathable and abrasion resistant Cambrelle lining with antimicrobial treatment. 200 g Thinsulate insulation surrounding the foot. Removable, molded PU insole and anti-fatigue latex foam in the heel for extended comfort. 90° heel angle.