A practical chalk bag with a dustproof roll-top lock system to hold everything you need when bouldering. You can store your smartphone in the zipper pocket, safely protected from dust. The mesh pocket offers enough space to hold tape, a brush and other useful items. Are you ready to move on to the next problem? Simply pick up your Boulder Chalk Bag using the practical handle. The chalk bag can be folded up for traveling to save space. Features PFC-free High-quality fleece lining for reduced dust and even distribution of chalk in the hand Outer material and closure made from recycled polyester Space-saving folding construction Large mesh compartment for brushes and useful items Dust-free roll-top lock system Large dust-protected zipper compartment for a smartphone Practical carrying handle for easy transport to the next problem