Petzl Bandi Cylinder Shaped Chalk Bag’s classic round shape with reinforced large opening allows for easy access. The soft fabric won't cause discomfort when wearing a pack or when your back is against a rock wall. The closure system is efficient, thanks to the cord lock. Petzl Bandi Cylinder Shaped Chalk Bag can be opened with only one hand should you forget to open it before you start climbing. Makes a great companion to your current climbing harness and other climbing gear.