The side fins for seriously big waves – developed with Sebastian Steudtner: "Speed and control when it really counts!"Available in 8 and 9 cm FCS.Price for 1 X-Tow-Side: 34.50We enable you to buy this single fin in the case of damage or lost fin(s). If you need more than one piece. please add the corresponding quantity to the shopping cart (e.g. for a multi-fin setup).