Darkhorse(TM) Wading Boots feature the OmniTrax(R) interchangeable sole system, allowing you to switch between Kling-On(TM) rubber soles and felt soles to suit your traction needs. In addition, the BOA(R) M2 lacing system and 3-ply Fit System ensure a comfortable fit. With abrasion resistant upper material, molded TPU toe cap and protected stitching, Korkers(R) Men's Darkhorse Wading Boots are incredibly durable. FEATURES: OmniTrax(R) interchangeable sole system for customized traction BOA(R) M2 lacing system for quick on/off and a custom fit 3-ply Fit System achilles stabilization for fit Fast-drying, hydrophobic upper material with ultra-abrasion resistance and tonal camo pattern Internal drainage removes excess water and weight Molded TPU toe cap for durability and toe bump protection Protected stitching for longer thread life Includes felt sole and Kling-On(TM) sticky rubber sole Note: Manufacturer recommends anglers looking for 1/2 size boots order the next size larger