Soft Sups Center Fin Surf Fins Designed to deliver reliable performance in demanding conditions, these center fins are crafted from durable materials to be flexible and resilient. They are built to withstand river running while providing solid longboard surfing performance. Key benefits Flexible and durable construction for versatile use and longlasting reliability Secure compatibility with standard longboard fin boxes for easy installation Lightweight design (150 g) with a compact size (7 x 14.2 cm) for precise control Available in three colors to match your board and style Standard compatibility Fits standard longboard fin boxes for a secure, dropin installation Once installed, the fins stay in place throughout your session, giving you confidence on any wave Size and weight Dimensions: 7 x 14.2 cm Weight: 150 g Balance of maneuverability and stability to support precise turns and controlled tricks Material and design Constructed from durable materials engineered for performance and longevity Sleek, practical center fin that complements a variety of longboard setups Color options Black Yellow Green Use scenarios River running on a longboard or standup paddleboard where durable, reliable fins are essential for control in moving water Small to medium waves where precise turns and fluid railtorail transitions improve performance Practice days to refine balance, positioning, and turning accuracy with a lightweight, responsive center fin These fins stay true to the product's purpose: reliable compatibility, balanced size and weight for control, and a durable construction that stands up to demanding conditions.