Simms G4 Pro Powerlock Cleats - TPR Simms OrangeCustom cleats provide protection for Powerlock docking ports on the G4 PRO Powerlock Boot outsole.Features:TPR construction is flexible and boat deck and raft friendlyCleats should be installed in the outsole when Aluminum Cleats are not installed to provide protection for cleat docking portsIncludes custom drill bit for installation