Korkers challenged their design team to develop a wading boot system that would defy conventional thinking and innovate around what anglers want most: sure-footed performance and extreme comfort. Korkers, yet again, delivers two industry firsts. The incredibly smooth and dynamic rear-entry system with BOA(R) lacing, which allows anglers to slide in and out of boots with incredible ease, as well as our new Flow Foam Fit System(TM), which offers an extremely comfortable customized fit. Slide in. Tighten up. HatchBack. The proprietary 3 Ply Fit System adds security and support around the Achilles tendon and ankle. This feature-packed boot also incorporates Korkers' hallmark Internal Drainage System(TM) in the midsole for rapid drainage of excess water and weight, as well as a protective features such as TPU guards at the toe, calf, and shin. Continuing with recent durability enhancements, the HatchBack(TM) offers clean lines with Protected Stitching(TM) that is recessed into molded grooves to reduce abrasion and wear.Features Include:OmniTrax(R) Interchangeable Sole System adapts your traction to any fishing conditionRear-entry wading bootFlow Foam Fit SystemBOA(R)-assisted closure systemInternal Drainage System