Traction: OmniTrax Interchangeable Sole System adapts your traction to any fishing condition. Two outsoles included with every purchase. Fit System: Boa M2 Fit system for fast and effortless on/off and custom fit. Fast Drying: Hydrophobic upper material with ultra abrasion resistance and tonal camo pattern. Internal Drainage: Water flows thru internal channels then out midsole ports, removing excess water and weight. Comfort: 3PFS Achilles stabilization for the superlative fit and function.