A percise, versatile and best-selling shoe that marries a comfortable fit with steep climbing performance, the redesigned Vapor V features fresh colors, a microfiber upper and our Bi-Tension active rand for a premium combo of durability and sensitivity. Vibram XS EdgeDeveloped to provide maximum edging support, the VIBRAM XS Edge compound delivers excellent pure grip while adding improved firmness for the most challenging edging moves. Thanks to an improved resistance to plastic distortion, it keeps its shape even after hours of use, maintains consistent feel in both hot and cold temperatures, and is formulated for improved durability. BI-TensionThis tension system uses a reverse slingshot rand anchored under the critical toe area to connect directly to the heel rand. The patent-pending system actively pulls power from the toes to provide higher performance without cramming your toes forward. M70 rubberM70 is a rubber compound that offers good levels of adaptability and containment at the same time. A rating of 70 makes it perfect for use on the toe rand and strategic positioning around the shoe upper.