Superior hand feel that you need to feel to believe. Winner of world cups, Cape Epics, and stages of La Ruta de Conquistadores. Acclaimed by the industry leading MTB magazine: "We never had any slippage during our testing. Supacaz's compound proved to be tacky and soft. These grips offered enough damping to get away with wearing thin gloves or no gloves at all. We did not see any wear issues after 1 month." - Mountain Bike Action Material: Dual Density High Performance Rubber Supacaz pattern design for max control and ultimate tackiness. Diameter: 32mm Star Ringz: 100% Aluminum Anodized / Powder Coated Laser Etched