• Waterproof • 100% full grain leather upper • Comfort rated -20°C | -4°F • Removable foam comfort insole • Thermal rubber traction lug sole Shaft height: 6"/ 15.2 cm Shaft circumference: 28" / 71.12 cm Heel height: 1.5" / 3.8 cm Platform height: 1" / 2.5 cm