New fin with foot pockets made from thermo-rubber with two different hardness in order to combine the best in comfort and performance. The green parts have a stiffness of just 40 sh, offering a soft and comfortable contact with the ankle and toes.
The black parts have a stiffness of 90 sh, able to transmit power from the leg to the blade without dispersion.
The Spitfire also features anti slip patterns on the heel.
Price for 1 footpocket, if you want the pair choose 2 units