Combining a curved, asymmetrical last with a slightly softer construction and thinner sole for enhanced flexibility and sensitivity, the Instinct VS is the cornerstone of our Performance line-an all-around shoe that handles a variety of styles at the highest level. Bi-Tension(TM) active rand provides maximum toe power Strategically placed VibramA(R) XS Edge in the forefoot and XS Grip 2 in the heel Floating power strap enhances fit and provides power Rubber toe patch provides maximum toe hooking power Perfect for bouldering, sport climbing, and technical face climbing