Flex Fletch Sk2 Vanes Blue 2 In. 39 Pk.

Designed to have no in-flight flutter, even at high crossbow speeds. Extremely durable design provides longer life in both compounds and crossbows. Features FLEX 2 Polyurethan Technology. Available in 2″ (.485″ profile, 4.4 gr.) and 3″ (.485″ profile, 6.8 gr.).
Features:
FLEX2 Polyurethan Technology;
Designed to have no in flight flutter;
Extremely durable