Used Akona Caicos Scuba Dive Snorkel FinThe Caicos fin features an extended sole plate for added thrust and reduced foot strain. It has a user friendly strap adjustment system for easy wearing and removal. The contoured foot pocket design ensures maximum comfort. These fins can be used with or without booties. Made from high grade polypropylene material, they are durable and long lasting. The fin's directional channel enhances propulsion efficiency, while the vent spaces release excess