Dynamic Discs Dirt Bag USA bag Never worry about a flat

Never worry about a flat tire again

Turn your favorite bag into a rolling backpack

Roll heavy gear and sports equipment

About Prime:Prime will have an incredible feel and excellent grip even when the weather will compromise your hold on your favorite disc

Dynamic Discs Dirt Bag USA bag Never worry about a flatThis "dirt bag" contains a mix of rocks that, when rubbed together, create a "dynamic dust" that feels similar to rosin. It is approximately 4. 5" x 3" in size. Features: Super absorbent and easy to carry Retain their drying ability for longer than other similar products Unlike other products out there, if these happen to get wet, they will dry out and be usable again in future rounds