Featuring scientifically engineered Upsalite—a recently developed form of magnesium carbonate that absorbs 30% more moisture than other compounds—Black Gold is designed to keep your hands super dry while climbing. Sprinkle this chalk on your hands and feel the ultimate engineered grip.

Features

• Upsalite compound absorbs 30% more moisture than other compounds
• Scientifically engineered to enhance your grip
• Comes as loose chalk in 30g (single-serve packet), 100g, 200g or 300g single-serve packet
• Magnesium carbonate