To keep chalk dust to a minimum, many gyms require climbers to use a chalk ball. Don't worry, the Black Diamond Gym Chalk Bag has you covered. With an integrated, refillable chalk ball, a brush holder and a slot for your lead certification tag, this bag is tailor-made for indoor sessions and can clip directly to your harness or you can opt to use the included chalk bag belt.

Black Diamond Gym Chalk Bag Features: 

• Integrated, refillable chalk ball
• Comes with chalk bag belt and can clip directly to your harness
• Slot for lead certification tag
• Brush holder

Specs: 

Weight:  83 g