Metolius Super Chalk Chalk Sock is a refillable chalk sock for gym and home climbing. A safe drying agent is mixed with their high quality blend of magnesium carbonate to create maximum sweat absorption and friction so high that you will swear your fingers are rubber.

• The #1 selling brand of climbing chalk in America!
• A safe drying agent is added to the highest-quality magnesium carbonate for maximum sweat absorption and friction.
• Standard refillable Chalk Sock for gym or indoor home use.
• Reduces dust.