Anything but simple. Soft pile lining helps for ideal chalk distribution, while the draw string closure seals the chalk bag neatly and keeps your chalk dry. 8BPLUS chalk bags are well-sized with an extra stiffened access rim, so every time you reach back to chalk up you'll only feel the chalk on your finger tips. Effortless chalking up. Features brush holders on left and right side. This is a handmade chalk bag developed by climbers for climbers, with no compromises on quality or functionality.