The Rungne Craft Chalk Bag stays out of the way on the wall, low-profile enough to clear holds on steep terrain. The nylon belt holds its shape through a long session, and the brush sleeve keeps a cleaning brush within reach without adding bulk. What Our Gearhead(R) Experts Are Saying:"The fleece lining keeps chalk from clumping and the cinch lid closes tight enough that I can toss this in a pack without dusting everything inside it."