ENHANCED POWER WITH CHANNEL THRUST TECHNOLOGY - Built with Channel Thrust Technology, the Mares Avanti Superchannel FF Diving Fins feature soft longitudinal inserts that create channels to move more water, delivering greater thrust with less effort - ideal for efficient, powerful underwater movement ORTHOPEDIC FOOT POCKET DESIGN - Featuring a closed, orthopedic foot pocket, these snorkel fins provide ergonomic support and comfort, designed for long-term wear; The thermoplastic rubber material ensures a secure fit, adaptable for wear with or without neoprene socks DURABLE TECRALENE BLADE CONSTRUCTION - Built with high-performance Tecralene material, the fin blades offer elasticity and durability, providing both flexibility for beginners and the robust performance suitable for more advanced divers 3-CHANNEL DESIGN FOR OPTIMAL PROPULSION - The 3-channel design in the blade optimizes water flow and increases propulsion efficiency, making these Mares flippers suitable for both diving and snorkeling, with consistent power for a wide range of underwater activities COMPACT & TRAVEL-FRIENDLY - With a compact and lightweight structure, the Avanti Superchannel FF fins are ideal for travel, offering the perfect balance of power and portability without sacrificing performance for recreational or snorkeling adventures