The Black Diamond traditional, no-frills chalk bag with an improved cinch closure and buckled webbing belt. With a classic, cylindrical design, pliable wire rim, and improved closure, the Black Diamond Mojo Chalk Bag is our go-to chalk bag for everyday functionality from the boulders to the big walls. The included webbing belt with a quick-release buckle makes for fast on and off. Black Diamond - Mojo Chalk Bag moonstone