Korkers® heritage has been to give you a variety of traction solutions to meet your specific needs, optimizing your fly fishing and angling experiences. Their Kling-On soles equip you with yet another high performance option for fishing conditions where felt soles cannot be used. Perfect tread for scrambling trails, rock hopping, and wading in wet conditions. Designed to fit all Korkers shoes and wading boots with version 3.0 OmniTrax® Interchangeable Sole System. Fishing accessory soles Great felt-alternative for slick terrain where studs are required Non-marking spongy rubber with added durability at heel High friction rubber designed to excel in and out of water Ideal for extremely slippery aquatic environments Reduces water absorption keeping them lightweight High performance traction option reduces spread of invasive species Use on land, in boats, and in less demanding wet wading conditions 26 carbide-tipped studs per pair Shoe Size Chart: Fishing soles come in whole sizes only and are unisex. The sole of your boot must match the size of your Korkers wading boot to function properly. Style Number: KORFA3020-09, KORFA3020-10, KORFA3020-11, KORFA3020-12, KORFA3020-7 Korkers OmniTrax v3.0 Studded Kling-On Sole