GRASP | Chunky

$25.00
Only 3 available

A premium chunky chalk made in Japan, built for climbers who want reliable grip in any condition.

This chalk uses high-quality, food-grade magnesium carbonate and goes through extensive testing to dial in the right feel. The addition of eggshell powder creates uniform chunks with a balanced mix of firmness, moisture, and friction.

You don’t need much to notice the difference. It provides strong, consistent grip across a wide range of conditions, whether you’re climbing on rock, plastic, or dealing with changing weather.

The key detail is moisture balance…
What really sets this chalk apart is its carefully tuned moisture content. It holds just enough moisture to keep your skin from drying out too much, especially in cold conditions where holds and fingertips can feel slick.

Too dry and you lose friction. Too damp and it gets slippery. This formula hits the sweet spot, helping you avoid that “rebound” effect where your skin won’t stick.

Dialing in that exact moisture level was one of the most challenging parts of development, and it’s what gives this chalk its edge.

Use it on its own or mix it with regular chalk to fine-tune the feel. Adjust the blend depending on your skin and the conditions. It’s a bit firmer than most chunky chalk, but with a little pressure it breaks down and works deep into your fingerprints for better contact.

You might notice some moisture on the outside of the bag. That’s normal and doesn’t affect quality. Just make sure to reseal it after opening.

Knead it, chalk up, and you’re good to go.

Net weight: 300g per bag
Ingredients: Magnesium carbonate, eggshell powder, proprietary blend

MADE IN JAPAN

A premium chunky chalk made in Japan, built for climbers who want reliable grip in any condition.

This chalk uses high-quality, food-grade magnesium carbonate and goes through extensive testing to dial in the right feel. The addition of eggshell powder creates uniform chunks with a balanced mix of firmness, moisture, and friction.

You don’t need much to notice the difference. It provides strong, consistent grip across a wide range of conditions, whether you’re climbing on rock, plastic, or dealing with changing weather.

The key detail is moisture balance…
What really sets this chalk apart is its carefully tuned moisture content. It holds just enough moisture to keep your skin from drying out too much, especially in cold conditions where holds and fingertips can feel slick.

Too dry and you lose friction. Too damp and it gets slippery. This formula hits the sweet spot, helping you avoid that “rebound” effect where your skin won’t stick.

Dialing in that exact moisture level was one of the most challenging parts of development, and it’s what gives this chalk its edge.

Use it on its own or mix it with regular chalk to fine-tune the feel. Adjust the blend depending on your skin and the conditions. It’s a bit firmer than most chunky chalk, but with a little pressure it breaks down and works deep into your fingerprints for better contact.

You might notice some moisture on the outside of the bag. That’s normal and doesn’t affect quality. Just make sure to reseal it after opening.

Knead it, chalk up, and you’re good to go.

Net weight: 300g per bag
Ingredients: Magnesium carbonate, eggshell powder, proprietary blend

MADE IN JAPAN