CONSTRUCTION: SUPSmart Fins are made with advanced technology using Resin Transfer Moulding (RTM). High Quality with Lower PricesnMATERIALS: Our Fins are made with Fiberglass, Resin, Honeycomb Foam, Carbon Fiber, Net Fiber, Bamboo, and WoodnFIN TYPES: To see all of our Fins use these searchable SUPSmart Fins - Solid Black, Honeycomb, Bamboo, Wooden, Pure Color, Half-Carbon, Dual Honeycomb / Carbon and Ultra Light CarbonnCOLORS: Natural, Bamboo, Smoke, Red, Green, Yellow, Purple, Blue, Orange, Purple, and Blackn#1 DEALER OF STAND UP PADDLE BOARDS: SUPSmart is a liscensed Trademark from the #1 Seller of Paddle Boards for the largest Manufacturer in the World. We conduct thousands of Rentals and Tours and innovate stand up paddle board products from customer request. We donu0026#39;t just Manufacture Great SUP Products. We use them on Lessons, Rentals, and Tours Everyday! SUPSmart - Smart Product for Smart PeoplenAt SUPSmart we don't just make awesome Paddle Board Accessories; we ride boards everyday and have trained over 30,000 Beginners, so you can always count on products be tested to the fullest extent and ongoing advances whenever improvements are made in advacned technologies like our awesome Fins.