"Climb anytime in our fantastic and free bouldering cave! Itís huge, contains lots of challenging bouldering problems, and is built over a padded floor. Feel free to fill out the liability waiver ahead of time. No Chalk allowed, due to concerns about air quality bulk chalk and eco balls are prohibited. Liquid chalk is permitted and can be purchased in our climbing department. Need shoes? We have climbing shoes available in unisex sizes 4 to 13 for a rental fee of $3.00."