Crafted from 100% pure magnesium carbonate with zero additives, Topside Extra Fine Chalk is designed to deliver maximum friction without compromising skin health. Sourced and tested with performance in mind, it’s ultra-fine for a smooth, even application — ideal for sport climbing, bouldering, or indoor sessions.
Formulated to reduce moisture and increase contact, this chalk keeps your skin dry when it matters most, helping you stay locked in on the send.
150g of extra fine chalk
100% pure magnesium carbonate – no drying agents, no fillers
Skin-friendly formulation – less irritation, longer sessions
