Prosthetic Blade Attachment System

An attachment system for use with a prosthetic device, the attachment system comprising:

• a first component including a first surface, and further including one of a channel and a projection disposed on an opposite side of the first component than the first surface;
• and
• a second component including a second surface, and further including the other of the channel and the projection disposed on an opposite side of the second component than the second surface, the other of the channel and the projection slidably engaging the one of the channel and the projection to selectively couple the first component and the second component together;
• wherein one of the first surface and the second surface is operable to be attached to the prosthetic device and the other of the first surface and the second surface is operable to be attached to a sole structure having a ground-engaging surface.