Korkers DarkHorse Fly Fishing Wading Boot - A remastered classic from the optimal traction brand; the DarkHorse is not a one trick pony. Made for the angler that can't compromise weight and durability for function. The DarkHorse™ is a lightweight, fast-mover, made for the angler who is looking for just the right balance between flexibility and durability. At 9 inches in height, the DarkHorse™ offers ample ankle support. The combination of the BOA® M2 lacing system and Korkers' proprietary 3 Ply Fit System™ lock the foot in place and provide supreme support around the ankle and heel. The DarkHorse™ offers an enhanced EVA midsole & TPU toe cap for better durability, as well as Protected Stitching™ for better longevity.