The Petzl Saka Chalk Bag allows easy access to your chalk, thanks to its ergonomic shape. An easy-to-use drawstring with a cord lock closure system makes for simple opening and closing of the bag. Rigid rim helps the bag maintain its shape and allows for easy access to chalk. Stiff brush holder with two retainers designed to hold multiple types of brushes. Cord lock closure system. Liner sewn into bottom of bag to better prevent it flipping when chalking up. Bag comes with an adjustable waist belt.