UP SURF UPSURF Double Tabs II Keel Fins Surfboard Fins Clear Light Blue Fiberglass MR Twin Fins Surf Quilhas Three Keel

About this item Slice smooth sweeping arcs in the waves, with the stiff flex and balanced template of these twin keel fins (similar template to Futures MR Keel fins). Designed for twin-fin fish surfboards, both modern and retro boards. Size : Base: 4.96" Height: 5.55" Material: fiberglass. Solid fiberglass provides surfers with support while surfing, allowing them to glide easily through the waves. Double tab 2 fin box compatible. DURABILITY: Tested and thrashed by UPSURF professional group to make sure what buyers ordered are durable enough for usage. › See more product details About this item Slice smooth sweeping arcs in the waves, with the stiff flex and balanced template of these twin keel fins (similar template to Futures MR Keel fins). Designed for twin-fin fish surfboards, both modern and retro boards. Size : Base: 4.96" Height: 5.55" Material: fiberglass. Solid fiberglass provides surfers with support while surfing, allowing them to glide easily through the waves. Double tab 2 fin box compatible. DURABILITY: Tested and thrashed by UPSURF professional group to make sure what buyers ordered are durable enough for usage. › See more product details