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Marine Blue
Marine Blue

This product is no longer available.


  • Ventilated back panel and harness with wrapover padding on the hipbelt offer comfort and stability for the long haul
  • Die-cut foam on the harness and hipbelt adds breathability and decreases weight
  • CrossFlo™ DTS Suspension provides cooling airflow across the back without sacrificing load transfer; wire X-Frame transfers load weight to the lumbar pad and hipbelt
  • Top-loading main compartment features a quickdraw closure and floating top lid with 2 pockets and key clip; U-shaped front zipper makes it easy to access the pack's depths
  • Interior sleeve with port accommodates a hydration reservoir (sold separately)
  • Front bucket pocket and zippered pocket, 2 exterior stretch water bottle pockets and dual hipbelt pockets make it easy to organize and access essentials
  • The Gregory Z40 Pack features hideaway axe/trekking pole loops with secure attachments, side/bottom compression straps and an integrated, color-matched rain cover


View all Gregory Backpacking Packs

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Best Use Backpacking
Frame Type Internal
Gear Capacity (L) 38 / 40 / 42 liters
Gear Capacity (cu. in.) 2,318 / 2,441 / 2,563 cubic inches
Weight 2 lbs. 11 oz. / 2 lbs. 14 oz. / 3 lbs. 1 oz.
Weight - Metric 1.22 / 1.3 / 1.4 kilograms
Fits Torso 16 - 18 / 18 - 20 / 20 - 22 inches
Fits Waist/Hips 28 - 36 / 30 - 38 / 32 - 40 inches
Material(s) Polyester/nylon taffeta
Frame Material Steel
Number of Stays 0
Suspended Mesh Back Panel Yes
Pack Access Top/front
Number of Exterior Pockets 7 + main compartment
Raincover Included Yes
Gender Men's
Backpack Style Lightweight backpack

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