Loses crushed climbing chalk (available in various packaging options: 25g, 200g, 450g, 1kg, 15kg) is pure chunky climbing chalk for optimal grip! One of the best! Chalk tested and recommended by professionals, for those who value maximum grip while climbing and bouldering. High-quality chunky chalk made from pure magnesium carbonate, suitable for both beginner and advanced climbers in all forms of vertical sports. The ideal consistency of powdered chalk and chalk chunks, along with the excellent adherence of magnesium on sweaty hands, impresses our professional athletes. Available as a 25g sample bag, a resealable 200g, 450g, 1kg package, or a 15kg box. Matching chalk bags and bouldering bags, as well as chalk balls, liquid chalk, and chalk blocks are also available.