The Simms Tributary Boot is designed specifically for freshwater wading in rivers and lakes. Wear this lightweight boot with your favorite waders. Built with full neoprene lining and lugged rubber outsole, this boot is worthy of any river or lake a few times a year. It is suggested to size up one size from your street shoe size for this boot. If you’re a freshwater lake and river angler these boots are for you. Simms proprietary multi-directional lugged rubber outsoleFully-gusseted tongue - helps keep debris outSynthetic leather and mesh with scratch rubber overlays in high abuse areasNeoprene lining for easy on/offBomber, corrosion-resistant lacing hardware