Durable Climbing Chalk Bag with Chalk Ball and Belt Combo, Large Zippered Pocket, Water Resistant, and 2 oz Refillable Chalk Ball. For Rock Climbing, Bouldering, Weight Lifting, Crossfit, Gymnastics HEAVY DUTY Chalk Bag For Rock Climbing, bouldering, gymnastics made of water resistant material great starter pack with Belt Strap and Brush Loop  Keeps your chalk dry and safe in the worst conditions Extra fuzzy felt on the inside keeps chalk from seeping though and helps cover hands. LARGEST pocket we have seen on a chalk bag will hold keys, wallet, or phone (phone in picture is 5.5x 2.75) Pocket is built with the same water resistant material. INCLUDED 2 Oz Refillable Chalk Ball keeps you from wasting chalk  Premium Chalk from Mosher Mountain Gear helps you stick to the wall. Chalk Bags are accommodating to large hands and small hands  opening about 5   wide and about 7 deep  Removable, adjustable waist belt makes this climbing bag perfect for both the biggest and smallest rock climber PERFECT for lots of activities, Gymnastics, Rock Climbing, rock bouldering, tree climbing, weightlifting or CrossFit