Simms Alumibite™ Star Cleats -A cleat from Simms that is specifically engineered to fit with our Vibram® rubber outsoles - utilizing corrosion-free aluminum to conform to micro-surfaces of rocks. Corrosion-free aluminum is softer than carbide and conforms to the micro surfaces of rocks producing excellent grip Designed to fit pre-defined cleat locations on Vibram® rubber outsolesFits outsoles featured on Simms RiverTread™, StreamTread™ and VaporTread™ Platforms10-Puck SizeStyle: 10698