45-L Ultralight Backpacking Pack-Grey

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The larger 45-L pack has an internal frame sheet with an adjustable aluminum frame along making it for a great backpacking pack for many adventures. Ideal for overnight backpacking trips with loads of external storage and adjustability found in all OutThere USA backpacks.
Availability: In stock
45-L Pack-Grey


  • Pack Weight -Black: 68 oz, 1.9 kg, Grey: 72oz, 2kg
  • Pack Volume – 45/15 L internal and external storage capacity, 2,745 to 3,660 cu. in.
  • Internal Pack Storage – 45 L storage in main pack compartment
  • External Mesh/Nylon Storage – 15 liters storage on outside of pack
  • Pack dimensions – 26” H x 12.5” W x 7.5” D / 66 cm x 32 cm x 19 cm

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This larger 45-L pack has an internal frame sheet with an adjustable aluminum frame along with many other features, it makes for a great backpacking pack for many adventures and it has lots of external pockets, a trademark in OutThere packs.

  • (Grey) Robic Diamond Fabric – Extremely tear resistant, PU coated water resistant fabric
  • (Black) Double Rip Stop Nylon Fabric – Light weight, durable, Silicone-impregnated water resistant fabric
  • Vented Foam Padding – AirMesh covered corrugated foam for comfort on back panel
  • Ergonomic Shoulder Straps – AirMesh wrapped perforated foam with seamless contact area around neck for enhanced comfort
  • Shoulder Strap Adjustability – Fold out panel for easy access to adjustable length webbing
  • Shoulder Strap Features – Suspension system load lifters, hydration tube elastic loop, and Velcro detachable“Beaver Tails”
  • ”Beaver Tail Pockets” ™ – 4 easy access pockets (1 – water resistant) on shoulder straps
  • Chest Strap – Multidirectional adjustability, with integrated buckle whistle
  • Hip Belt Construction – Comfortable, thick Airmesh wrapped ventilated foam
  • Hip Belt Adjustability – Vertical and width adjustable with fold – down lumbar panel access
  • Hip Belt Strap – Ergonomic forward pull design, 1.5”webbing with easy release buckle
  • 2 Hip Belt Water Bottle Pockets – Convenient easy to reach nylon/mesh
  • 2 Hip Belt Pockets – Integrated, easy access zippered pockets (1 – water resistant)
  • 2 Hydration Reservoir Compartments – Internal and external with nylon attach hooks
  • 6 External Mesh and Nylon Pockets – Easy access with high volume/capacity (3 – zippered)
  • 2 Hood Pouches – Convenient, large volume zippered compartments (one mesh)
  • “On the Fly Side Zipper”™ – Side zip external access to main pack compartment
  • Side Zip Storage Sleeve – Color coded side zip, quick access to clothing, maps, etc.
  • Stowaway Helmet Mesh – Clip – on mesh panel (stowed in lower zipper pocket)
  • 6 – Side compression straps – Doubles as Ski, Snowboard or gear attachment straps
  • Ski attachment straps – Buckled straps for attaching skis diagonally on front of pack
  • 2 Accessory Webbing Loops – Ice axe or Pole loops (one buckled for attaching skis)
  • 2 Accessory Bungee Attachment loops – to secure Ice axe, Poles etc.
  • 4 Webbing Tabs – Sewn on bottom of pack for attaching camping gear
  • Internal Frame Support Panel – Ergonomic design with conformable aluminum frame

Quality Features

  • Bar Tack Reinforced – Stress point stitching
  • YKK® Zippers – Easy grab lightweight zipper pulls
  • YKK® Water Proof Zipper – Water resistant hip belt pocket
  • Reflective Bungee Cord – 3M TM with cord locks
  • Reflective Accents – Binding tape webbing on front and sides of pack

Ideal Pack for:

  • Back Packing (overnight)
  • Mountaineering, Shorter Expeditions
  • NOLs Courses
  • Outward Bound
  • Expedition Racing
  • Hunting
  • Fishing
  • Climbing
  • Search & Rescue
More Information
Color Dark Grey
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