Sierra Crunchy Chalk Refill 400g Women's timeless and inspired by the

timeless and inspired by the infinite

✔️ Pre-shaped knees

✔️ Sand-textured surface

Alu nuts come in anodised and non-anodised sets and are colour coded on their stem for easy recognition of size

Designed for very small cracks and pin scars where nothing else will fit

Sierra Crunchy Chalk Refill 400g Women's timeless and inspired by theLoose chalk refill bag. Product Details Weight: 400g Material: 100% magnesium carbonate. Use Type: Climbing, Bouldering Composition: Crunchy nuggets of compact chalk Sierra is a Spanish climbing brand focussed on conscious climbing; reducing waste and minimising the need for raw materials to create a circular economy.