






Gossamer Gear G4-20 Ultralight 42L Backpack
Description
We took what made the original āG4ā so popular and roped in a gang of new fabrics and materials to create a frameless, do-it-all companion for thru-hikers and weekend warriors.
Ā The G4-20 is made for ease on trail. Each buckle, zipper, and cord has been scrutinized for lightweight function. Get ready to meet a simple, cost-effective pack designed to lighten your load.
Features
- 42L capacity
- Extendable roll-top with dual-closure options
- Removable, molded, cushy sitpad
- Fixed hipbelt with unique pocket design
- 1.5ā hipbelt webbing for max comfort
- Tough recycled Robic fabric
Specifications
Weight:
- Small:Ā Pack BodyĀ 19.8 oz / 561 g, Sitlight PadĀ 2.3 oz / 65 g, TotalĀ 22.1 oz / 627 g
- Medium: Pack BodyĀ 21.5 oz / 610 g, Sitlight PadĀ 3.3 oz / 94 g, TotalĀ 24.8 oz / 703 g
- Large: Pack BodyĀ 22.2 oz / 629 g, Sitlight PadĀ 3.6 oz / 102 g, TotalĀ 25.8 oz / 731 g
Dimensions:
- Small: LengthĀ 19.5ā (to extension collar seam), WidthĀ 11.4ā, DepthĀ 4.7ā
- Medium: LengthĀ 23.6ā (to extension collar seam), WidthĀ 11.4ā, DepthĀ 4.7ā
- Large: LengthĀ 25.6ā (to extension collar seam), WidthĀ 11.4ā, DepthĀ 4.7ā
Details:
- Capacity:Ā 36 L Total (Does not include vest pockets), 28L in main pack body to extension collar seam, 8L in mesh pocket and side pockets.
- Carry Capacity: Comfort Carry 20Ā lbs, Max CarryĀ 25 lbs
- Materials:Ā Top Custom 70D Robic Nylon, Boot Custom 100D Robic Nylon
Size Guide
- Small: Torso - 11.5" - 15.5", Hip - 25" - 35"
- Medium: Torso - 15.5" - 19.5" , Hip - Ā 30" - 42"
- Large: Torso - 19.5" - 23.5", Hip - 32" - 50"
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Description
We took what made the original āG4ā so popular and roped in a gang of new fabrics and materials to create a frameless, do-it-all companion for thru-hikers and weekend warriors.
Ā The G4-20 is made for ease on trail. Each buckle, zipper, and cord has been scrutinized for lightweight function. Get ready to meet a simple, cost-effective pack designed to lighten your load.
Features
- 42L capacity
- Extendable roll-top with dual-closure options
- Removable, molded, cushy sitpad
- Fixed hipbelt with unique pocket design
- 1.5ā hipbelt webbing for max comfort
- Tough recycled Robic fabric
Specifications
Weight:
- Small:Ā Pack BodyĀ 19.8 oz / 561 g, Sitlight PadĀ 2.3 oz / 65 g, TotalĀ 22.1 oz / 627 g
- Medium: Pack BodyĀ 21.5 oz / 610 g, Sitlight PadĀ 3.3 oz / 94 g, TotalĀ 24.8 oz / 703 g
- Large: Pack BodyĀ 22.2 oz / 629 g, Sitlight PadĀ 3.6 oz / 102 g, TotalĀ 25.8 oz / 731 g
Dimensions:
- Small: LengthĀ 19.5ā (to extension collar seam), WidthĀ 11.4ā, DepthĀ 4.7ā
- Medium: LengthĀ 23.6ā (to extension collar seam), WidthĀ 11.4ā, DepthĀ 4.7ā
- Large: LengthĀ 25.6ā (to extension collar seam), WidthĀ 11.4ā, DepthĀ 4.7ā
Details:
- Capacity:Ā 36 L Total (Does not include vest pockets), 28L in main pack body to extension collar seam, 8L in mesh pocket and side pockets.
- Carry Capacity: Comfort Carry 20Ā lbs, Max CarryĀ 25 lbs
- Materials:Ā Top Custom 70D Robic Nylon, Boot Custom 100D Robic Nylon
Size Guide
- Small: Torso - 11.5" - 15.5", Hip - 25" - 35"
- Medium: Torso - 15.5" - 19.5" , Hip - Ā 30" - 42"
- Large: Torso - 19.5" - 23.5", Hip - 32" - 50"























