10281700044 Features: Edge the most vicious routes with the aggressive, down-turned toe and asymmetrical last shape that forces power to the toe for top performance Grip the rock with sticky Vibram XS rubber soles reinforced by a dynamic slingshot heel band and tension rand Enhance the power at the big toe with the down-cambered toe platform and bi-lateral, variable stretch control Your feet stay comfortable throughout your climb in the uppers that feature leather and Lorica to a micro-fiber synthetic leather that"s water-repellent, breathable, and durable Don"t worry about sweating in these shoes to the Dri-Lex tongue wicks moisture, allows your foot to breathe, and resists odors and mildew Specifications: Upper: leather to synthetic leather Lining: synthetic to hydrophilic nylon to polyester Outsole: 4 mm Vibram XS