Korkers high performance and comfort with traditional lacing and the OmniTrax Interchangeable Sole System. Made with fast drying hydrophobic materials - faster dry times lessen the chance of spreading invasive species. Scratch rubber toe cap extending to side panels and rubberized RockGuard anti-abrasion synthetic material. Internal drainage system allows water to flow through internal channels and then out midsole ports, removing excess water and weight. Whole sizes only; sized to fit with waders so if you wear a 12 buy a 12, if you wear a 12 1/2 buy the 13. Weight: pair of size 9 is 2lbs 15oz. Height: 8 inches. Includes Felt and Kling-On Soles.