Magnesium powder and granules Power Crunch Box
. Improves the grip of the hands in climbing. The Petzl
bottle is airtight and can be easily closed to preserve and store magnesium while not in use.
- Made of 100% magnesium carbonate.
- Improves hand adherence both on rock and in climbing walls.
- Mixture of magnesium powder and granules.
- Fully hermetic rigid boat.
- Approximate weight of 100 g.