Snap-on soles appeal to the outdoorsman with a variety of traction needs; OmniTrax Interchangeable Sole System allows you to change soles on your boots; Compressed high-quality felt works great in extremely slippery conditions; Provide full coverage on the outsole; Soles snap into place easily and can be changed while standing; Outsole locks into place when you start walking; Wide nylon plate provides support and stability; Integrated midsole drainage reduces water weight