SWEATY PALMS NO MORE!Metolius Super Chalk is the #1 selling brand of climbing chalk in America! The original chalk that is specifically formulated for rock climbing. A safe drying agent is added to the highest-quality magnesium carbonate for maximum sweat absorption and friction. FEATURES9 oz. is packaged in a re-sealable, zippered plastic bagHelps absorb sweat and friction to ensure a safe climb