Zarma Tour spikes feature 6 flexible, anti-clogging comfort legs and a low-profile design for a secure grip and superior green friendliness. Under Armour RST spikes lock down the foot and prevent over rotation during the swing by resisting rotation and slippage during the loading phase of the swing and at impact. Designed to lock down the foot and prevent over rotation during the swing Biomechanical design resists rotation and prevents slippage during the loading phase of the swing and at impact 6 flexible, anti-clogging legs ensure a secure grip on a variety of terrain Low-profile, green friendly design minimizes cleat damage and marks on the green