Callaway Bio Kinetic Tour Golf Shoe Mens Designed with the best comfort technology and the most advanced traction system in golf. EVA and Gel Infused Comfort Midsole. Gel Infused Bio Kinetic Comfort Insert. Features Callaway Bio Kinetic Tour Golf Shoe Mens 8226 Full Grain Waterproof Leather Upper Designed for players who desire the ultimate combination of comfort and traction, these technologies encase your foot in total protection and provide advanced stability for complete performance. 8226 DrySportRainSport Provides the ultimate in comfort and dryness, including moisture wicking linings and breathable waterproof systems. 8226 Triangulated Traction Technology The 9 spike configuration provides the most stable and slip resistant traction technology in any golf shoe. The proprietary Callaway Chevron Comfort spikes are arranged in a series of triangles in the heel, toe and forefoot to ensure you stay grounded during the swing. 8226 Callaway Comfort Tech Gel Tongue A proprietary feature using injection molded gel tubes to disperse lace pressure more uniformly across the entire surface of the tongue, promoting better circulation and maximizing comfort. 8226 Callaway Chevron Comfort Spike Advanced leg design provides superior traction and support under all playing conditions. The shrouded dynamic design also increases strength, durability and helps prevent clogging. 8226 2 Year Waterproof Limited Warranty Out of the Box Comfort and Fit is important to our design philosophy. That's why Callaway Golf offers a Two Year Limited Waterproof Warranty. Callaway Golf warrants to the original purchaser for a period of two years from the date of purchase that the shoes will be free from any material or workmanship flaws that may result in the shoes leaking water. 8226 30 Day Comfort Limited Warranty If you are not satisfied with these shoes because of fit, comfort or cushioning return the shoes with the original dated store receipt required within 30 days from the date of original purchase to the Callaway Golf dealer where they were purchased, or you may call Callaway Golf Customer Services at 1 800 588 9836.