- The #1 selling brand of climbing chalk in America!
- The original chalk specifically formulated for rock climbing
- A safe drying agent is added to the highest-quality magnesium carbonate for maximum sweat absorption and friction
- 2.5 oz (70 g), 4.5 oz.(127 g), 9 oz. (255 g),and 15 oz. (425 g) are packaged in re-sealable, zippered plastic bags.