Designed by big wall legend Tommy Caldwell with the long, technical routes of El Cap in mind, the La Sportiva TC Pro Vibram XS Edge Climbing Shoe combines edging power with crack climbing prowess. Inexpensive' No. One of the most high performance trad climbing shoe ever created by humans' Damn right. That's assuming you think Tommy Caldwell is human. This mid height climbing machine features light ankle padding to ease the pain of vicious off widths, and the vented tongue and rand help ward off sweaty feet during marathon days on the wall.