Black Diamond Gym Chalk Bag Octane Fade Medium/Large. This Chalk Bag from the experts at Black Diamond features an integrated refillable chalk ball a slot for your lead certification tag and a brush holder keeping your gear organized and ready when you are. The Black Diamond Gym Refillable Chalk 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. Keep your bar towels pop top bottles and other gym gear close at hand with the Black Diamond Gym Chalk Bag. Specifications for Black Diamond Gym Chalk Bag: Manufacturer: Black Diamond Size: Medium Weight: 83 g Climbing Accessory Type: Chalk Bag Age Group: Adults Features of Black Diamond Gym Chalk Bag Integrated refillable chalk ball Comes with chalk bag belt and can clip directly to your harness Slot for lead certification tag Brush holder Package Contents: Black Diamond Gym Chalk Bag Black Diamond BD6301128011M-L1: Gym Chalk Bag Octane Fade Medium/Large