Yoshinori Ueda, also known as Y.U is an extremely accomplished longtime surfer, craftsman and board builder from Japan who is well versed in many areas of shaping. The YU Spring Arch is in many ways represents the staple and baseline of YU's shapes, designs, and fin templates. A versatile offering that can be paired with a wide range of boards, the Spring Arch will provide both stability and maneuverability. You can use this fin as a single, or also pair with side bites if you're interested in adding some additional hold. This fin is fairly upright in stature, but also features a beautiful curve and healthy amount of area throughout.