• Waterproof • Nubuck & neoprene upper • Comfort rated -20°C | -4°F • Removable ultralight insole • Thermal rubber traction lug sole Shaft height: 6"/ 15.2 cm Shaft circumference: 10" / 25.4 cm Heel height: 1.5" / 3.8 cm Platform height: 1" / 2.5 cm