Trango

TNT Chunky Chalk combines the small grain size & sticking power of Trango's best-selling smooth chalks into a new formula with larger chunks for climbers who prefer more texture to their chalk. Manufactured to keep hands dry through the toughest conditions & to stick better than other chunky formulas, TNT will keep your hands from blowing off the crux holds.

Made of pure magnesium carbonate with no additives or harsh drying agents, TNT gives you the grip you need without damaging your skin.