Target archers are benefiting from the "X-Treme" durability and "X-Treme" accuracy of Bohning X Vanes! X Vanes incorporate 60 years of arrow building expertise - quality, durability and accuracy are built into every vane. No wonder so many top archers have switched to X-Vanes(TM) with their low profile, incredible performance and fletch clearance second to none!Specifications and Features: Designed for field and FITA style archery Blazer vane material 3.5" in length, 0.5" in height, 12 grains in weight