Champ Scorpion Lady Stinger Tri-Lok Golf Spikes Fits all women's golf shoes w/ a FastTwist fastener system. Refer to the Champ Fit Guide at http://www.champspikes.com/assets/collateral/2011ChampSpikeGuide.pdf 15% smaller to fit better on women's golf shoes. Made from a soft durometer TPU for superior comfort and durability Spring-flex traction elements provide optimum gripping capability and minimize markings on greens Wrench holes formed with an ultra-rigid material for easier removal "C" visible wear indicator turns solid when spikes need to be replaced Tri-Lok Spike for lady's golf shoes. Refer to Champ Fitting Guide at http://www.champspikes.com/images/08SpikeGuide.pdf. Improved performance with enhanced technology Innovative wear indicator Soft comfort feel, solid traction Green friendly, easy to clean