Five Ten Men's Spire Climbing Shoe 100% Leather Rubber sole Five Ten Asymmetric split slingshot rand ensures a good fit and allows you to point your feet much more easily Full-to-toe lacing matches the contours of even freakishly shaped feet Stealth C4 rubber sole is hard enough for edging without sacrificing on friction Dual pull-on loops at the heel allow the wearer to slip into these babies easily