Mammut Aenergy 12 Backpack


Ultra-light 12L hiking backpack

Made for fast hikes and everyday adventures when feeling weightless is the name of the game, this featherweight champion combines breathable, ergonomic shoulder straps with just enough back padding for the ultimate in bulk-free comfort. No skimp for storage nonetheless, the hydration system-compatible main compartment is complemented by a large mesh outer pocket and two drop-in chest pockets to keep your fuel and other essentials quick at hand. Armed with reflective detailing for your late-night adventures and made almost entirely of recycled materials, we’ve got you, your conscience, and Mother Nature covered.
  • Wide, ergonomical shoulder straps
  • Reflective details
  • Lightweight construction
  • Made of primarily recycled fabrics
  • Hydration system-compatible
  • 100% Polyamide


  • Size: 12 L
  • Length: 17.00 cm
  • Height: 46.00 cm
  • Back length (size system): M (46 cm)
  • Width: 23.00 cm
  • Weight [g]: 280 g