The ULTRA LITE M5 FCSI BASE SURFBOARD FINS by TERRAMAR SURFCO are lightweight and durable surfboard fins designed for optimal performance in surfing. Featuring a sleek bamboo inlay, these factory-direct fins are ideal for water sports enthusiasts looking for high-quality and reliable equipment. With a focus on sustainability and environmental responsibility, these surfboard fins are a must-have for any serious surfer looking to enhance their performance and experience on the water.