If you are looking to enhance your grip while climbing then you need this Black Gold Chalk which has been scientifically engineered to enhance your grip.
Black Diamond combined their classic and trusted White Gold with 10% Pure Gold (a concentrated form of hyper-absorbent Upsalite) to produce Black Gold – an additive-free blend of chalk with twice the absorption of regular chalk.

Features:
Absorbs twice the moisture than regular chalk
Scientifically engineered to enhance your grip
Comes as loose chalk in 30g single-serve packet or 200g bulk packet