Mountainsmith
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Mountainsmith Zerk 40 Backpack, Phantom
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Mountainsmith Zerk 40 Backpack, Phantom
Go farther with the Zerk 40 - a backpack that minimizes body stress and maximizes performance.
Mountainsmith Zerk 40 Backpack, Phantom
Item #: 25309874

Mountainsmith Zerk 40 Backpack, Phantom

Item #: 25309874
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Go farther with the Zerk 40 - a backpack that minimizes body stress and maximizes performance.
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Product Details

Discover the Mountainsmith Zerk 40 Backpack in Phantom at Ubuy Spain. Designed for ultra-runners, backpackers, and fast-packers, it's lightweight and durable for long-distance adventures.
Item Weight2.5 lbs (1.13 kg)

Product Description

Mountainsmith Zerk 40 Backpack, Phantom

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Customer Questions & Answers

  • Question: What is the capacity of the Zerk 40 backpack?

    Answer: The Zerk 40 has a capacity of 40 liters, providing ample space for your gear and essentials.
  • Question: Is the Zerk 40 suitable for long-distance hikes?

    Answer: Yes, the Zerk 40 is perfect for long-distance hikes. Its design focuses on minimizing stress on the body, allowing you to go further comfortably.
  • Question: What makes the Zerk 40 unique?

    Answer: The Zerk 40 stands out due to its combination of advanced material technology, inspiration from various outdoor activities, and the expertise of an experienced thruhiker.
  • Question: Does this pack have a pouch for a Camelback or water reservoir?

    Answer: The pack does not have a dedicated pouch for this. The main compartment does have a hang tag for a water bladder. The main compartment does provide access to the padded backing, which can be used to put water bladder. However, it is not recommended to use the main compartment for this purpose.
  • Question: Is this pack waterproof?

    Answer: No, the pack is not waterproof. The material dries fast, and is extremely lightweight and durable, but you definitely need a pack liner or cover if you’re expecting rain.
  • Question: What is the weight of this pack?

    Answer: The trail weight of the pack is 1.68 pounds.

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Mohd
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“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
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“Accurate delivery timing given”

16 June 2026 · via Trustpilot
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“Not madly expensive like I thought, and much quicker than promised.”

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6/7/2026 · via Trustpilot
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
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