The ADB ICE was designed to work on wet ice while simultaneously being able to transition to other wet surfaces. This new boot features Glacier Trek Pro, our proprietary ice gripping compound paired with an SRC rated slip-resistant rubber. The ADB ICE has a lightweight rubber upper that is 100% waterproof and includes a faux shearling lining for quick drying comfort and warmth. Features Removable EVA insole Faux shearling lining 100% Waterproof Glacier Trek lugs provide traction on wet slippery ice Specs Weight 10M 1.30 LBS Heel Height 2 1/4 INCHES Calf Circumference NOT APPLICABLE