Scubapro Full Foot Pocket Modular Fin System (Pair)The Scubapro Full Foot Pocket Modular Fin System combines blade and foot pocket in a two piece design, enabling you to swap from an open heel setup to a premium Monprene full foot pocket for warm water diving. To switch configurations, disassemble the fin and reassemble for the desired fit, keeping gear streamlined for scuba adventures and underwater exploration. In warm water diving where a boot isnt required, this modular fin provides a barefoot