Boost 15g volumineux Year-round adaptability – smooth adjustment

Year-round adaptability – smooth adjustment for all seasons

Weight: 120 g

Versatile across disciplines – ideal for sport climbing

Simplicity is at the heart of the Moon Climbing Roll Top Back Pack

Boost 15g volumineux Year-round adaptability – smooth adjustmentBOOST is considered a primer layer for your chalking routine. Each BOOST pack is considered multi use, as only 1 to 2 small chunks are needed per use. After pouring the magnesium chunks into your hands, we recommend crushing them and rubbing your hands together. For best results, apply BOOST to clean hands before adding any other chalk. This chalk offers the most incredible friction on the market.