Korkers® heritage has been to give you a variety of traction solutions to meet your specific needs, optimizing your fly fishing and angling experiences. This 100% customizable sole gives you endless spike, bar and hex disc traction configurations for the ultimate in options! Sticky rubber outsole with over-molded threaded stainless steel receptacles to accept Korkers proprietary bolt-on traction enhancement system to mix and match your traction system. Triple Threat™ Sole Platform Ideal for extremely slippery aquatic environments Carbide Spikes bite into smooth, slick surfaces ensuring long-lasting, positive traction in treacherous terrain Shoe Size Chart: Size 9 fits Korkers Men's wading boot size 10 / Women's 8 Size 10 fits Korkers Men's wading boot size 11 / Women's 9 Size 11 fits Korkers Men's wading boot size 12 / Women's 10 Size 12 fits Korkers Men's wading boot size 13 / Women's 11 Size 13 fits Korkers Men's wading boot size 14 / Women's 12 *Aluminum Hex Discs & Aluminum Bars sold separately Style Number: KORFA3045-09, KORFA3045-10, KORFA3045-11, KORFA3045-12, KORFA3045-13 Korkers OmniTrax v3.0 Triple Threat Carbide Spike Sole