Fast Twist 3 Spikes specifically for Under Armour Golf Shoes..Bring a new energy to the game The Silver Tornado/Under Armour RST includes a combination of both Silver Tornado and UA RST cleats cleats. The Silver Tornado cleat is a multi-material cleat with a counter-rotational design that provides the best level for balance and stability. The Under Armour RST cleat is grounded in the biomechanics of the golf swing... golfers create equal weight distribution between their feet, and the RST cleat allows for minimal rotation. This allows for maximum traction and resistance from slippage. Three material design that has an innovative soft cushion layer sandwiched between a durable traction layer and a rigid attachment layer.All 3 layers are held together using advanced polymer moulding techniques. Fast Twist 3Visible Wear IndicatorReinforced Wrench Holes18 Cleats in Pack  Fast Twist 3.0 The most advanced insert system on the market• Lower profile for better comfort • Cross-compatible with Tour Lock and Slim-LOK®• FT3 cleats will fit Fast Twist® or Tri-LOK® insert systems• Fast Twist® 3.0 cleats come in packs of 18 cleats* Fast Twist® 3.0 was previously branded as Tour Lock