Surfing Fin Base Protector Material and durability: Made from PVC, this fin base protector is strong and designed for long term use. Function and design: A PVC surfboard fin cover that also acts as a protective and strengthening accessory for the fin base, delivering stable performance over time. Key benefits: Protects fin bases from impact and wear, helps preserve fins and board finish, and provides a durable protective layer during storage and handling. Performance: Built for long service life with reliable, steady protection in everyday use. Practical use scenarios: 1) After a surf session, fit the protector over the fin base and store the board to prevent scratches. 2) Pack and transport boards to the beach or between sessions with the protector in place to reduce damage to fins. 3) Use during travel or equipment to safeguard the fin bases and extend component life.