In reply to Jon Stewart:
> (In reply to andymil13)
>
> Why do boulderers need so much chalk that a normal size chalk bag is not big enough? Genuine question.
Personally, it's because they're generally shared amongst a group. When at the wall or boulders, I just plonk it on the floor and anyone dips in. Also you can chalk both hands in one go which is convenient but not a deal-breaker