Black Diamond Pure Gold Climbing Chalk Upsalite Booster Enhancer

About the Black Diamond Pure Gold

Increase your chalk’s adhesion and moisture absorption rate by adding Black Diamond’s Upsalite Booster Chalk, scientifically engineered to enhance your grip.

The Pure Gold is a concentrated form of hyper-absorbent Upsalite, an engineered form of magnesium carbonate. Simply add it to your existing chalk to enhance your grip even further and increase your chalk’s adhesion and moisture absorption rate.

The Pure Gold is suitable to be mixed with any chalk.