The Evolv Roundtangular Chalk Bag is a simple chalk bag for getting your hands chalked up during a climb. Made from Ballistic nylon, this Evolv chalk bag is tough enough to stand up to brushes against sharp rock. The included belt lets you postition the Roundtangular bag wherever it's easier for you to chalk up your hands. When not in use, this Evolve Chalk Bag has a drawstring with toggle closure to keep chalk from spilling out. Great for climbing indoors and out, the Evolv Roundtangular Chalk Bag helps you get a firm grip on any situation.