Designed with resilience in mind, the Mad Rock Bolt chalk bag is a workhorse that will journey with you as far as you take it. The bag couples a large opening with a reinforced brim to ensure seamless access. A soft interior helps with even and comfortable chalking, the adjustable waist-belt promises security, and a zippered back pocket allows for the stowing of accessories. The Bolt also includes an elastic brush holder and a breathable side pocket for increased versatility. Wide opening chalk bag for easy access to chalk  Plush interior liner that assists with spreading chalk evenly Large zipper pouch to store personal items Brush holder and additional mesh pouch on sides Adustable waist-belt included 600D Polyester, 16oz Waxed Canvas Materials Polyester