The Arcteryx C30p chalk bag features an angled brim to allow quick access to chalk. Nylon fabric resists abrasion fleece-lined interior helps contain chalk. External pocket includes a clip to hold a set of keys. Loop on side stows a brush for cleaning holds, brush sold separately. Integrated bottle opener helps you unwind after a hard day of climbing. Drawstring with cordlock closes chalk bag when not in use. C30p chalk bag is a touch smaller than the C50p chalk bag. Includes a nylon webbing belt.