Black Diamond's traditional, no-frills chalk bag features an improved cinch closure and buckled webbing belt.. . Materials: Nylon and TPU. Classic cylinder shape with a pliable wire rim. Fleece-lined interior with cinching cord-lock closure. Brush holder. Webbing belt with quick-release buckle. Weight:. S/M: 2.82 oz. (80g). M/L: 2.89 oz. (82g). . Spot clean. Imported. 793661402558 33805400018 BD630154