Cressi Sub Pro Star Scuba Diving Snorkeling Fins All the technical innovations of the open-heel Reaction fins, including three material molding technology and a variable thickness blade, are also available in this full foot fin powerful enough for scuba diving and comfortable for long days snorkeling. FEATURES Suitable for scuba diving, free diving and snorkeling Dual material blade uses strong polypropylene and soft elastomer Full length side-rails help direct water flow for improved thrust Elastomer foot pocket improves comfort Blade extends from the top Please Allow An Extra Five Shipping Days For Cressi Items As They Are Very Popular