Stein Elevate Climbers offers a one-piece aluminum shank with a 5 degree offset tilt that allows them to align with your stance. The ergonomics of the spurs allow for extra comfort. The shank has adjustment holes allowing a 3.5" adjustment. the ELEVATE Calf Pad is manufactured from 2mm Aluminum which can be manipulated to your calf width unlike solid pads. This feature allows for a more secure fit around your calf. The Elevate Calf Pad is manufactured from 2mm Aluminum which can be manipulated to your calf width unlike solid pads. This feature allows for a more secure fit around your calf. They also have a removable inner pad that can be washed.