This OAM Alex Smith 3 Piece Tail Traction with Center Arch Bar provides a superior grip and is perfect for a variety of surfboard styles. It's designed with multiple arch bars in the center for superior grip, while the edges of the traction are rounded for a comfortable fit. The traction is constructed with the highest quality EVA foam, making it lightweight and durable. With its easy to install 3-piece design, this traction is the perfect choice for surfers of all levels.