Chalk bags are small pouches used by climbers and gym-goers to hold chalk, which helps improve grip on climbing holds. Typically made from durable fabric, these bags often feature a drawstring closure and a loop for attaching to a harness or belt. They come in various sizes and designs, catering to personal preferences and styles. Chalk, often made from magnesium carbonate, is essential for reducing moisture on hands during climbing. Using a chalk bag allows climbers to easily access chalk while keeping their hands clean and dry. Many chalk bags also have a soft lining to prevent chalk from spilling out and to provide a comfortable feel.