Check the listing for details. Flex Fletch Silent Knight 2" Flex2 Vanes 39 Pack - FLO BLUE. Color: FLO BLUE, Condition: New. Listed at 24.99 USD. FLEX-FLETCH SK2 HUNTING AND 3D VANE FLO BLUE 39CT Premium Archery Vanes with Flex-Fletch Logo | SK2SK2 premium archery vanes excels in compound archery and crossbow.It is designed for high-speed and suitable at speeds under 300 F.P.S. thanks to it's tapered design and clean cutting edge. The SK2 is great for hunting and 3-D, it guides traditional broadheads with ease. Originally introduced as a vane that will withstand the extreme speeds from crossbow archery, it quickly gained notoriety in 3-D and compound hunting.SK2 Archery Type3-DFixed BHMechanical BHCrossbowFITA/FieldSK2 SpecificationsLength: 2.01"/5.1cmHeight: 0.485"/1.23cmWeight: 4.6 grainsColor: Wide range availableFlex-Fletch Series of VanesThe Flex-Fletch series of vanes is world known for their unique ability to dampen arrow oscillation, stabilizing the flight of the arrow quickly to give you flatter trajectory and better groupings. It's all in our urethane, no other vanes have this capability! Our unique material and exclusive molding process produces a vane with exceptional Memory and durability.Flex-Fletch Performance PromiseOur team at Flex-Fletch is proud of our high-quality products. Made in the U.S.A.