The K4 3SW Freewave windsurfing fin is a plastic molded fin for bump n' jump and light wave riding. Despite being plastic, these K4s are super stiff, durable, and fast. These are great fins for any sailors looking for a performance fin at a lower price point than fiberglass or G10.
Manufacturer Info
The 3SW freestyle-wave fin. Developed with help from the Official Test Centre Weymouth. A fin that will give you amazing speed and control, secure and loose carving on the fast flats or choppy waves. The material is K4’s ‘Super Stiff’, the ideal composite for freestyle-wave fins; great reflex, stiff enough for excellent acceleration and direct response, enough flex for speed, grip and control. The 3SW also works great in big wave boards.
