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Petzl Bug Backpack 18L


The Bug backpack is designed for single-day multi-pitch rock climbing, and is versatile enough for everyday uses. Suitable for carrying gear on the approach and while climbing (hydration system, food, clothing, shoes). It is designed for the most efficient use while climbing: low profile, allows for full range of movement, stowaway waistbelt, carries high on the back enabling unobstructed access to your harness.


  • Compact, ergonomic shape for maximum mobility during climbing or everyday use. The 18L volume is perfect for transporting equipment and its low profile shape sits snuggly against your back.
  • The Bug is adaptable for climbing or everyday use, with side compression straps, an adjustable strap for attaching a rope to the top of the pack, a stowaway waistbelt and an adjustable sternum strap helps stabilize the pack while climbing.
  • There is a wide exterior pocket, an interior compartment for hydration system or laptop, a wallet pocket, and a topo pocket in the back of the backpack.
  • Very durable, with bottom and sides lined with high-tenacity fabric.
  • Available in Red or Grey.


  • Volume: 18 litres
  • Weight: 525 g
  • Material: Nylon

Additional information

Weight 525 g




Packs / Rucksacks

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