The Simms Hardbite Star Cleat Studs - offer the best stud solution for added stability in difficult wading conditions.Developed specifically for use with Simm's StreamTread soles. Use separately or in combination with Simm's HardBite Studs. Designed to fit pre-defined cleat locations on StreaTread outsoles featured on Simms RiverTread, StreamTread and VaporTread Platforms Carbide chips welded to each arm of the cleat for added traction & durability Size: 10 Puck