CHALK BOOSTER
€9,00
Boost your grip with our chalk booster: ultra-fine chalk with extra high Upsalite content. 30g booster pack.
- 🌊 Made from seawater-based high-purity magnesium carbonate.
- 🧪 Extra high Upsalite content for max moisture absorption.
- 🧗 Mix with regular chalk to boost performance—or use pure for maximum grip.
How to use: Mix with chalk as needed. Recommended mix: 1 bag of booster per 100–200g of regular chalk.
BETTER GRIP, AMPLIFIED
CHALK REBELS chalk booster adds Upsalite® to your existing chalk for 2x moisture absorption. Ultra-fine blend mixes seamlessly. Use a little to boost your regular chalk, or use pure when you need maximum grip on crux moves.
WITH UPSALITE®
Upsalite® is the first innovation in chalk in 50 years—a lab-made porous form of magnesium carbonate that absorbs moisture like a sponge. Our booster pack has extra high Upsalite content for climbers who want the best.
PEACE OF MIND
You can trust all CHALK REBELS products to be backed by science, not bullshit. We only use the cleanest chalk.
And you know that every time you buy a CHALK REBELS product you are helping to preserve the environment.
Details
| Detail | Value |
|---|---|
| Contents | 1 bag of chalk booster (30g) |
| Ingredients | Magnesium Carbonate, Upsalite® |
| Weight | 30g |
| Packaging | Paper, Aluminium |
| Number Of Items | 1 |
| Origin | Made by climbers for climbers in Europe |
| Environment | Seawater-based chalk, no harmful resins, no additives. |
| Ideal For | Climbing, Weightlifting, Calisthenics, Gymnastics, Pole Dancing. |
| One Tree Planted | One tree planted for every product you buy from chalkrebels.com. |
| One Percent For The Planet | 1% of yearly revenue is donated to protecting the planet. |