This is the Kicks Fins KAI BLUE Swim Fins Bodyboarding and Snorkeling Features: Unique flex design and high quality construction featuring multiple all natural rubber durometers for a natural feel in the water. Kicks has the most comfortable foot pocket of any fin on the market. Light weight, floats in the ocean. No right or left foot difference. Kicks fins are the premiere bodyboarding fin for Hawaii's heaviest waves. The Aka Lyman design is perfect for drop knee but Kicks also powers prone riders with its unique flex design and high quality construction featuring multiple all natural rubber durometers for a natural feel in the water.