A loose arrowtobiscuit fit always works the best with the whisker biscuit. Bohning and Flex-Fletch make the best vanes for use with the whisker biscuit. The rubber based vanes are the weakest don' t use them. The urethane based vanes are the toughest and hold up the best long term. White vanes are the softest regardless of the manufacturer because the amout of dye it takes to make the feather white weaken the vane, so you might avoid this color.