Developed specifically for use with the Vibram rubber soles, the HardBite Star Cleats offer the best stud solution for added stability in difficult wading conditions. Use separately or in combination with the HardBite Studs.FEATURESDesigned to fit pre defined cleat locations on Vibram rubber outsoles featured on Simms RiverTread, StreamTread & VaporTread Platforms.Carbide chips welded to each arm of the cleat for added traction & durability.