Omnitrax 3.0 soles for the Devil&';s Canyon, K-5 Bomber and all other interchangeable Omnitrax V3 shoes. Korkers OmniTrax 3.0 Kling-On Soles with Tri-Zonal Kling-On Sticky Rubber excels in and out of water. Non-marking sticky rubber with added durability at the heel , Ideal for use on land, in boats, and in less demanding wet wading conditions, Reduces water absorption keeping them lightweight and reducing the spread of invasive species.