Metolius Refillable Chalk Sock
Here's what other sites are saying:
Metolius Super Chalk Sock FEATURES of the Metolius Super Chalk Sock Refillable or our non-refillable Standard sock for gym or home use Reduces dust SPECIFICATIONS of the Metolius Super Chalk Sock Weight: 1.1 oz / 31 g ALL CLIMBING SALES ARE FINAL.
Keep the clouds of chalk dust to a minimum with the refillable Metolius Super Chalk Sock.
Description of Metolius Super Chalk SockThe 1 selling brand of climbing chalk in AmericaFeaturesThe original chalk specifically formulated for rock climbingA safe drying agent is added to the highest-quality magnesium carbonate for maximum sweat absorption and friction Standard non-refillable or refillable Chalk Sock for gym or indoor home useReduces dustContains 1.1 oz. 31 g of Super Chalk
- US Outdoor Store
Many climbing gyms require you to use Chalk Socks to keep dust and chalk spillage under control. Many climber's use it for the same reasons.