The S25 NOA windsurfing sail from the Naish collection has optimum stability. The S25 Noa sail has a geometric shape that has been intricately designed to produce a speed that every rider is seeking. It is built for freeride and freerace. The slalom NOA sail is known for its original equilibrium batten pockets that shape its qualities as an airfoil and durably support the roach of the sail. What makes this very special is its fusion of x-ply and monofilm materials that give the rider a comfortable experience and controllable feel. With the Naish's slalom Noa sail, you'll be able to gain advancement through its early planing ability and ultra-speed.