Cobra Trusty Rusty Wedge (Rust Finish) Specialty Rusted finishes: promotes maximum allowable spin and enhanced feel with non-plated finishes that rust over time. Tri-bounce sole with rear scallop: Optimizes performance for long, medium, and short/flop shots. Laser precision technology: features four distinct surface roughnesses that result in maximum allowable spin. Black Steel Tour-proven Dynamic Gold S200 shafts