Long-blade fin designed to deliver optimal propulsion under all conditions; Foot pocket is made from thermoplastic rubber, highly prized for its comfort, and designed for use with a neoprene booty; Blade material is thermoplastic techno-polymer with a high modulus of elasticity; Special camouflage effect is achieved using ICS (Injection Color System) Technology; Heel pull tab for easy donning and doffing; Non-vented blade design