Pro Teck fins are perfect for stand up paddle boards!
Wave Surfing and Flat Water Paddling * Performance Fins have a rigid fiberglass core with flexible edges. They provide a good drive with fluid turns. * Power Flex Fins have a clear medium flex core that flexes on turns then spring back to create a forward thrust.
River and Shallow Water Paddling * Super Flex Fins have a flexible core that bends and does not break. This flexibility makes the board easy to turn. Perfect for river, shallow water paddling, and beginners.