2-ply grip designed to reduce vibration, arm pump and fatigue Made with an outer ply of PVC, designed to stabilize grip surface, surrounding a second layer of Kraton gel to absorb vibrations Feature a special no-slip pattern Two safety wire grooves High flange for maximum control while riding Closed end design for all off-road applications For use with 7/8" bars and twist throttles. GRIP DIAMND CLOSED RED