Commit 40L Roll-Top Pack
Commit 40L Roll-Top Pack
The bag climbers keep telling us to build.
- BIG ENOUGH FOR IT ALL: Main compartment with space for gear, rope, and even a laptop sleeve.
- KEEP YOUR SHOES FRESH: Shoe pocket with carbon liner to remove moisture.
- STAY ORGANIZED: Interior organizer pockets, plus side pockets for quick access.
Couldn't load pickup availability
Fall Launch Sale + Free Organizer Bag
Everything has its place.
No more digging around for tape, brushes, or snacks.
Watertight roll-top, carbon-lined shoe pocket, and room for work gear and climbing gear at the same time.
✔ 40L main compartment plus a laptop pocket
✔ Carbon-lined shoe pocket that traps odor and keeps it out of your car
✔ Watertight roll-top, so nothing falls out on the ride over
✔ Always find your tape and snacks exactly when you need them.
How It Works (And Why It Actually Works) ↓

Hidden behind the mesh of your Megabeta bag is activated carbon cloth, the same material NASA uses to filter air in space.
👟 Think of it like a sponge for smell:
- Moisture gets pulled in.
- Odors get trapped.
- Your gear stays fresh.
And when it’s full?
Just place your bag in direct sunlight for a few hours.
☀️ The UV rays reactivate the carbon naturally. No chemicals, no sprays, no gimmicks.
One bag. Unlimited resets.
For our Launch Week Deal, every Commit 40L Pack comes with a Free Organizer Bag.
Technical Details:
- Volume: 40 liters
- Dimensions: 27.3" x 11" x 5.3" // 69cm x 28cm x 13.5cm
- Weight: 28 oz // 800 g
- Colors: Black
- Materials: REPREVE™️ Recycled Polyester and Gridstop pockets
- Smell-proof Liner: made from activated carbon cloth
- Removable Hip Strap: ideal for heavier loads
Sealed like a dry bag, packs like a climbing bag.
Why should you choose our product?
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🚛 Free Shipping
Free shipping on any order over $100 (US and UK)
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⏎ 60-day Returns
No questions asked - you ship it back, we refund your payment.
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🛡️ Serious Durability
If your bag doesnt meet your expectations, we'll make it right
Hi, I'm Jono 👋
I'm the founder / owner of Megabeta Climbing. We launched our Sling Bag in 2024 with an amazingly successful Kickstarter, and we haven't looked back.
Whatever draws you to climbing, we want to support your experience and encourage more growth and learning.
SHARING LESSONS WITH OTHERS
We share climbing tips on social media to encourage others to learn and improve. We believe in the power of gradual improvement, which makes climbing so satisfying.
REDUCING OUR IMPACT
We take responsibility for the environmental impact of our products and prioritize low carbon materials and practices.
We use recycled materials, minimal packaging and labels, invest in carbon offsets, and donate 1% of profits to the environment.