Brand new, unused. I purchased a spare but have no need for it, so I'm offering it to someone. - Brand: FCS - Model Name: Reactor PC - Size: Medium - Recommended Weight: 60kg-80kg (130-175 pounds) - Core Material: Performance Core - Fin Type: Thrusters - Number of Fins: Set of 3 Although brand new and unused, it's treated as a used item, so it's non-returnable, non-refundable, and non-exchangeable (3N). Please refrain from purchasing if you have any concerns. Type... Fins Fin System/Fin Box... FCS2 Number of Fins... Tri-fin