The MARES FINS X-WING PRO - 36/37 feature a tapered, high-quality elastomer blade designed for exceptional agility and performance. With variable thickness, these fins offer increased maneuverability without compromising blade length or strength. The performance-engineered foot pocket ensures efficient power transfer, while the V-tip prevents side-to-side slipping during kicks. Measuring 190 mm wide and 713 mm long with a 30° blade inclination, the X-Wing foot pocket is also designed for comfortable wear with or without socks, making it an excellent choice for freedivers seeking a rigid, responsive fin.