SKU: 91675293770
gossamer gear g4-20

gossamer gear g4-20 G4-20 Ultralight 42 Backpack Titanium Grey / Large

Sale price$23.62 Regular price$26.24
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Ships within 48 hours · Estimated delivery Jul 26 - Jul 31

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Description

gossamer gear g4-20 G4-20 Ultralight 42 Backpack Titanium Grey / LargeShips in 1 2 business days Based in Austin, TX Est. 1998 Made for ease on the trail The G4 20 is a tip of the hat to an OG pack. Gossamer Gear took what made the original "G4" so popular and roped in a gang of new fabrics and materials to create a minimal do it all frameless pack. Each buckle, zipper, and cord has been scrutinized for lightweight function. Features: Frameless Fixed hip belts with pockets and 1. 5" webbing PFAS free recycled fabric


Ships in 1-2 business days | Based in Austin, TX | Est. 1998

Made for ease on the trail

The G4-20 is a tip of the hat to an OG pack. Gossamer Gear took what made the original "G4" so popular and roped in a gang of new fabrics and materials to create a minimal do-it-all frameless pack. Each buckle, zipper, and cord has been scrutinized for lightweight function. 

Features:

  • Frameless
  • Fixed hip belts with pockets and 1.5" webbing 
  • PFAS-free recycled fabric
  • Extendable roll-top with dual closure options
  • Over-the-top compression strap
  • Side shock cord four-point compression straps
  • Zippered front pocket
  • Easy access side pockets
  • Large front mesh pocket
  • Removable, molded sitpad
  • Hydration sleeve
  • Bottom gear loop and easy trekking pole stashing loops

_______________________________________________

      Specs

      Volume: 42L

      • Main body to bottom of extension collar: 30L
      • Mesh and Side Pockets: 12L

      External Pockets: 6

      Recommended Load Capacity: 30lbs

      Sizing:

      • Small: 17.25" (11.5"-15.5" torso) | 43.8cm (29.2cm - 39.4cm)
      • Medium: 20.25” (15.5"-19.5" torso) | 51.4cm (39.4cm - 49.5cm)
      • Large: 23.25” (19.5"-23.5" torso) | 59.1cm (49.5cm - 59.7cm)

      *See our backpack sizing page to learn how to fit a backpack

      Weight: 

      • Small: 20.4oz | 578g (pack), 23.2oz | 658g (with sitpad)
      • Medium: 21.7oz | 675g (pack), 25oz | 709g (with sitpad)
      • Large: 22.4oz | 635g  (pack), 26.1oz | 740g (with sitpad)

      Dimensions: 11" wide x 5.5" deep x 19.25-25" (depending on size) long | 27.9cm x 14cm x 48.9 - 63.5cm

      • Extension collar height: 9" | 22.9cm

        Materials: 70D & 100D Recycled Robic Nylon DWR coating. PFAS-Free.

        Made in Vietnam

        ***Discounts are not available on Gossamer Gear products.

          Shipping Notes
          • Free Standard Shipping on $100+ Orders to the USA.
          • Except Preorder products are shipped in 48 hours.
          • Delivery to the USA:
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          • If time is of the essence, please consider selecting expedited delivery for faster service.
          Exchange/Return Notes
          • We offer a 30-day return/exchange service after receiving.
          • Final sale items are not eligible for returns or exchanges.
          • To process your return/exchange, please contact us at [email protected]
          • Please click here for more details>>> Return & Exchange Policy
          SKU: 91675293770

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          lael gore
          Alexandria, US
          ★★★★★ 5
          Worth it
          Style: Tech Pack 28 sqft
          Excellent sound deadening for my tundra doors. Expensive, but worth it.
          WAS THIS REVIEW HELPFUL?YesReportShare
          Reviewed in the United States on May 23, 2026
          D
          Verified Purchase
          Dana Coelho
          Bozeman, US
          ★★★★★ 5
          Heat and sound deterrent.
          Style: Tech Pack 28 sqft
          My husband likes this stuff for his older cars. Helps with heat from engine and sound.
          WAS THIS REVIEW HELPFUL?YesReportShare
          Reviewed in the United States on March 26, 2026
          D
          Verified Purchase
          Dupre'
          New York, US
          ★★★★★ 5
          Sound Barrier
          Style: Tech Pack 28 sqft
          Easy to install and work with
          WAS THIS REVIEW HELPFUL?YesReportShare
          Reviewed in the United States on March 18, 2026
          J
          Verified Purchase
          Jacob Nicholas
          Pawtucket, US
          ★★★★★ 5
          Good buy.
          Style: Tech Pack 28 sqft
          Perfect amount for small suv. Easy to install once panels are off. Great product.
          WAS THIS REVIEW HELPFUL?YesReportShare
          Reviewed in the United States on January 22, 2026
          B
          Verified Purchase
          Bob
          Los Angeles, US
          ★★★★★ 5
          Passively quiet your cars interior!
          Style: Tech Pack 28 sqft
          This stuff is the industry standard! Does exactly what it is supposed to.
          WAS THIS REVIEW HELPFUL?YesReportShare
          Reviewed in the United States on October 29, 2025

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