Product details:

The Mares Quattro Power Scuba Fins bring the same performance of the world renowned Avanti Quattro, but without the need for dive booties. These are great for snorkeling and diving alike. The Mares Quattro Power Full Foot Dive Fins offer all the performance of the world renowned Avanti Quattro, but without the need for dive booties. Warm water divers appreciate the full foot comfort and freedom, while still experiencing the power of Mares' Channel Thrust Technology. These are very popular with freedivers as well. The 4 channels cup and deliver thrust efficiency for an effortless kick. Details: Channel Thrust Technology system for optimal water channeling Ideal for warm water Foot pocket is molded for maximum comfort Maintaining optimal thrust throughout every phase of the finning stroke minimizes fatigue Comes in three sizes, 6.5 to 7.5, 8/9, and 9.5 to 10.5