HIGH SIERRA Cirque Summit 45
Other products by HIGH SIERRA®
Item #: 59201



Equally at home on the trails or far off the beaten path, our Summit 45 frame pack holds a lot but never holds you back. Lightweight and sporting a roomy 45-liter top-load main compartment, this feature-rich pack includes a host of extra like multiple compression straps, a hydration-ready design, soft lashing hardware and lots of handy pockets.



  • 45-liter, top-load main compartment with gusseted drawstring closure and adjustable top lid.
  • Front-load sleeping bag compartment with divider.
  • Padded backpack straps, with adjustable load-lifters, is constructed with Vapel™ mesh Airflow™.
  • Single, contoured aluminum frame bar can be adjusted to fit the shape of your back.
  • Molded foam back panel with Airflow™ channels to keep your back cool and dry.
  • Adjustable waist belt, with Vapel™ mesh Airflow™ padding, wicks moisture.
  • Adjustable side and bottom compression straps keep gear secure.
  • Webbing daisy chain on both sides.
  • Internal hydration reservoir sleeve and dual exit ports for tube (reservoir not included).
  • Removable media pocket is attached to the backpack strap.
  • Adjustable sternum strap stabilizes pack.
  • Soft lashing hardware holds ice ax/hiking poles.
  • Dual mesh pockets hold 1000ml water bottles.
  • Tuck-away rain cover, stored in a bottom pocket, also protects the pack when checked for air travel.


  • Size: 27.0" x 14.0" x 7.5"
  • Capacity: 2750.0 cubic inches
  • Weight: 4.6 lbs.
  • Materials: Grid-Weave Duralite®, Mini-Weave Duralite®, Duraweave (bottom)
  • Fit: Regular/15-19 Inch Torso
  • Height Range: 68-72 Inches
  • Waist: 26 Inches and up



  • H20 Hydration Ready
  • Vapel™ Mesh
  • Airflow Cooled Back
  • Water Resistant Rain Cover
  • Adjustable Sternum Strap System
  • Adjustable Load-Lifters
  • Removable Media Pocket
  • Hydration Port


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