Boulderbag Bina – 2+ Liter Chalk Bucket

Boulderbag Bina – 2+ Liter Chalk Bucket

33,95 €
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Boulderbag Bina – 2+ Liter Chalk Bucket

Boulderbag Bina – 2+ Liter Chalk Bucket

67 reviews

In stock
33,95 €
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Description

Large Bina boulder bag with over 2 liters of capacity.

The MANTLE Bina boulder bag features a large 15 cm opening, a sturdy 20 × 20 cm base, a microfleece lining, and a roll-down closure – plenty of room for chalk and your most important bouldering essentials.

Technical details
  • Volume:over 2 liters
  • Opening:approx. 15 cm
  • Base area:approx. 20 × 20 cm
  • Inner material:Microfleece
  • Outer material:durable canvas
  • Closure:Roll-Down
  • Additional compartment:zippered pocket
  • Weight:approx. 310 g
  • Use:Bouldering indoors and outdoors
What is a boulder bag?

A boulder bag – also known as a chalk bucket – is the larger version of the classic chalk bag and is specially designed for bouldering. Our MANTLE boulder bags stand stably on the ground and offer enough space so that you can chalk both hands at the same time.

In addition to chalk, our boulder bags have extra storage space for everything you want to have quickly at hand during a session – for example brushes, tape, smartphone, or skincare.

MANTLE Boulderbag Ocean Rock – 2+ Liter Chalk Bucket

Thoughtfully designed down to the core

The MANTLE Boulderbag is designed so that you have to search or sort through it as little as possible during your session. The generous main compartment with a soft microfleece lining keeps your chalk where you need it and offers enough space to comfortably dip both hands in at the same time.

For transport, the top opening can simply be rolled up and secured with the roll-top closure. This makes the bag more compact and keeps the main compartment closed on the go. Once you arrive at the crag, simply unroll it again and you'll have immediate access to your chalk.

Why a MANTLE Boulderbag?

Because a boulder bag above all has to work practically in everyday use. That is why we have designed our MANTLE boulder bag so that chalk and the most important essentials remain quickly accessible throughout the entire session.

Boulderbag Bina – sturdy chalk bucket for the gym and crag

With more than 2 liters of internal volume, you won't need to constantly refill your chalk even during long sessions. The large opening allows for quick chalking with either hand, while the wide base keeps the bag stable on the ground.

The interior is lined with microfleece. A separate zippered pocket provides space for small items such as keys or a smartphone. The durable outer material is designed for both gym and outdoor use and can be easily wiped clean.

For transport, the main compartment is closed using the weatherproof roll-down closure.

Still have questions?

How big is the MANTLE Boulderbag?

The MANTLE Boulderbag has a capacity of more than 2 liters, an opening measuring approximately 15 cm, and a base measuring 20 × 20 cm. This provides plenty of space for chalk and ensures it stands stably on the ground during your session.

Do both hands fit in the boulder bag at the same time?

Yes. The large opening is designed so that you can chalk both hands at the same time. This is especially practical in bouldering when you want to quickly prepare for the next go between two attempts.

What material is the MANTLE Boulderbag made of?

On the outside, we use a durable canvas or sailcloth material that is suitable for use in the climbing gym and on the rock. The inside of the boulder bag is lined with a soft microfleece.

Why does the Boulderbag have a microfleece lining?

The microfleece feels pleasant to the touch and keeps the chalk well inside the bag. This makes it easy to pick up the chalk and reduces unnecessary swirling when reaching inside.

How does the roll-top closure work?

For transport, the top opening is rolled down and secured over the roll-down or roll-top closure. This allows the large main compartment to be closed compactly and keeps the chalk better inside the boulder bag while on the go.

What else can I store in the boulder bag besides chalk?

In addition to the large chalk compartment, the MANTLE Boulderbag offers space for the most important essentials for a bouldering session. These include, for example, bouldering brushes, tape, liquid chalk, or skin care. In the separate zippered pocket, you can store smaller items such as your smartphone or keys.

Does the boulder bag stand stably on the floor?

Yes. The 20 × 20 cm base provides a wide and stable foundation. This is particularly useful when chalking and refilling and reduces the risk of the bag constantly tipping over during a session.

Can I also use the MANTLE Boulderbag outdoors?

Yes. The durable outer material is designed for use indoors and on rock. Any dirt on the outer material can be wiped off or carefully cleaned as needed.

Can I use a chalk ball in the Boulderbag?

Yes. You can use the MANTLE Boulderbag with loose chalk as well as a chalk ball. The spacious main compartment also makes it easy to use a combination of both.

Is the Boulderbag only suitable for bouldering?

Its size and stable base are particularly practical for bouldering. However, you can basically use it anywhere you need chalk handy on the ground – for example, during training or weightlifting.

Is chalk included with the Boulderbag?

No. The Boulderbag is delivered without chalk or any other accessories. You can select loose chalk, chalk balls, liquid chalk, and brushes separately.

Tested by professionals

Top athletes recommend Mantle

Experience from training, competition, and rock.

Paula Mayer-Vorfelder
U19 Bouldering World Champion 2026
Since I discovered Mantle Chalk for myself, no other chalk has been able to win me over. The grip is simply great. Just like the brushes, which are now an essential part of my chalk bag.
Paula Mayer-Vorfelder ansehen
Martin Tekles
“La Planta de Shiva” 9b
Mantle Chalk combines the ideal consistency—neither too fine nor too coarse—with the perfect level of dryness for a secure grip. Whether training indoors or working a project on the rock, you need chalk you can rely on, and that’s exactly what Mantle Chalk delivers.
Martin Tekles ansehen
Anna Apel
Four-time German Champion
In short: Mantle Chalk is THE chalk for me. It is and always will be simply the best and is a "must-have" for me for competition and rock climbing. Mantle Chalk has the perfect consistency that works best for me and is therefore indispensable.
Anna Apel ansehen

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