Peak Aspiration is our most popular Stronglite. Our Stronglites are designed to take your gear into the world’s remotest places comfortably and reliably. They are tough, dynamic, multi-functional and highly water-resistant. Fully featured, they allow you to carry a wide variety of adventure tools for diverse conditions and multiple activities. Add Balance Pockets for natural balance, pain relief and load-carrying efficiency. Choose the specific Balance Pockets, Bags or Racks that match your activity and volume requirements. The Stronglites have proven themselves in the roughest backcountry and on the world’s highest mountains.

  • Flow Frame gives a slim side profile to reduce shoulder leverages
  • Bio-Fit Shoulder Harness
  • Lid extendable & removable
  • Lid can be used as a bum bag
  • 1 front and 2 side stretch pockets
  • Web front compression + hyperlon reinforcing & Loc-Loops to secure vertical tools
  • Front snowboard carry
  • Side Lasso-Loc Compression Straps + hyperlon reinforcing for ski carry
  • Built-in attachments for skis, snow shovel, helmet & crampons
  • Twin trekking pole attachment in front and behind
  • Twin ice axe attachment
  • Waterproof resistant dry liner
  • Hydration exit and attachment loop
  • Pack-raft compatible
  • Optional Balance Pockets

Back Suspension

  • Our frame architecture combines a 7005 alloy rod hourglass-shaped frame with 1 horizontal hollow 6001 T6 aluminium stay. This maintains the slim profile when the pack is stuffed full yet the stretch back-panels can auto-mould to your back shape when the hipbelt is done up. Backpanel ventilation is outstanding with a suspended mesh backpanel.

Pelvic Form Hipbelt

  • 4 sizes
  • Length and angle micro adjustable to allow a perfect match to your pelvic size and shape
  • Dual-adjust hipbelt tensioning allows fine-tuning of the hipbelt shape
  • Hipbelt moves with you with U Flow pivot and interlinked side stabilisers

Bio Fitshoulder Harness

  • Adjustable back-length, 14cm range
  • On-Adjust buckle allows back-length shortening with the pack on to allow a precision fit to a wide range of body sizes
  • Breathable stretch 3D mesh that auto-moulds to the slope of your shoulders
  • Flow-Thru stabilisers prevent shoulder straps distortion when top stabilisers are tightened
  • U Flow by interlinked bottom tensioners


  • Dimensions: TBA
  • Capacity: 50L (small) / 55L (medium) / 60L (long)
  • Load Rating: 17kg

Weight (including pack liner):

  • Short: 1.49kg
  • Medium: 1.55kg
  • Long: 1.6kg

Size Guide:

Back Length:

  • Short: 39cm – 45cm
  • Medium: 43cm – 53cm
  • Long: 53cm – 57cm


  • Small: 64cm – 80cm
  • Medium: 81cm – 90cm
  • Large: 91cm – 100cm
  • XL: 101cm – 120cm