Brand · Backpacks
LiteAF backpacks
We list 10 LiteAF backpacks, from 20 to 46 L and 0.8 lb to 1.6 lb. The lightest is the UltraWeave™ 30L Curve Frameless Custom Ultralight Backpack at 0.8 lb, and prices start at $189.99.
By Everyday LoadoutData checked liteaf.comAbout LiteAF
- Packs listed
- 10
- Capacity range
- 20 to 46 L
- Weight range
- 0.8 lb to 1.6 lb
- Price range
- $189.99 to $365
At a glance
Side-by-side specs
Image not availableColors: Black Ultra 200X
The LiteAF UltraWeave™ 20L Curve Frameless Custom Ultralight Backpack is a 20 L, 0.9 lb pack. The main fabric is Ultra 200X and the seams are sealed.
It's the second lightest of the 10 packs here. Worth knowing: sold by one retailer we track (LiteAF store).
- Capacity
- 20 L
- Weight
- 0.9 lb · 402 g
- Laptop
- Not published
- Water
- Not published
- Opening
- Roll-top
- Fabric
- Ultra 200X
$235at LiteAF store
Check price for the LiteAF UltraWeave™ 20L Curve Frameless Custom Ultralight Backpack at LiteAF store (opens in new tab)Full specs and sources for the LiteAF UltraWeave™ 20L Curve Frameless Custom Ultralight BackpackLowest in-stock price as of Oct 25, 2026.
Stands out
- Seam-sealed
- 3 torso sizes
Worth knowing
- Sold by one retailer we track (LiteAF store)
Image not availableColor not published
The LiteAF ECOPAK™ 20L Curve Frameless Custom Ultralight Backpack is a 20 L, 1.0 lb pack that is claimed waterproof. The main fabric is ECOPAK EPLX200 (100% recycled polyester) and the seams are sealed.
It's the fourth lightest of the 10 packs here. Worth knowing: sold by one retailer we track (LiteAF store).
- Capacity
- 20 L
- Weight
- 1.0 lb · 459 g
- Laptop
- Not published
- Water
- Waterproof (claimed)
- Opening
- Roll-top
- Fabric
- ECOPAK EPLX200 (100% recycled polyester)
$205at LiteAF store
Check price for the LiteAF ECOPAK™ 20L Curve Frameless Custom Ultralight Backpack at LiteAF store (opens in new tab)Full specs and sources for the LiteAF ECOPAK™ 20L Curve Frameless Custom Ultralight BackpackLowest in-stock price as of Oct 25, 2026.
Stands out
- Seam-sealed
- 3 torso sizes
Worth knowing
- Sold by one retailer we track (LiteAF store)
Image not availableColors: Black Ultra 200X
The LiteAF UltraWeave™ 30L Curve Frameless Custom Ultralight Backpack is a 30 L, 0.8 lb pack. The main fabric is Ultra 200X and the seams are sealed.
It's the lightest of the 10 packs here, 340 g lighter than the heaviest. Worth knowing: sold by one retailer we track (LiteAF store).
- Capacity
- 30 L
- Weight
- 0.8 lb · 368 g
- Laptop
- Not published
- Water
- Not published
- Opening
- Roll-top
- Fabric
- Ultra 200X
$265at LiteAF store
Check price for the LiteAF UltraWeave™ 30L Curve Frameless Custom Ultralight Backpack at LiteAF store (opens in new tab)Full specs and sources for the LiteAF UltraWeave™ 30L Curve Frameless Custom Ultralight BackpackLowest in-stock price as of Oct 25, 2026.
Stands out
- Seam-sealed
- 2 bottle pockets
- 4 torso sizes
Worth knowing
- Sold by one retailer we track (LiteAF store)
Image not availableColors: Black Ultra 200X
The LiteAF UltraWeave™ 35L Curve Frameless Custom Ultralight Backpack is a 35 L, 0.9 lb pack. The main fabric is Ultra 200X and the seams are sealed.
It's the third lightest of the 10 packs here. Worth knowing: sold by one retailer we track (LiteAF store).
- Capacity
- 35 L
- Weight
- 0.9 lb · 425 g
- Laptop
- Not published
- Water
- Not published
- Opening
- Roll-top
- Fabric
- Ultra 200X
$285at LiteAF store
Check price for the LiteAF UltraWeave™ 35L Curve Frameless Custom Ultralight Backpack at LiteAF store (opens in new tab)Full specs and sources for the LiteAF UltraWeave™ 35L Curve Frameless Custom Ultralight BackpackLowest in-stock price as of Oct 25, 2026.
Stands out
- Seam-sealed
- 4 torso sizes
Worth knowing
- Sold by one retailer we track (LiteAF store)
Image not availableColor not published
The LiteAF Multi-Day 35L Frameless Ultralight Backpack is a 35 L, 1.0 lb pack. The main fabric is 100D ROBIC Dynatec.
It's the fifth lightest of the 10 packs here and the least expensive here at $189.99. Worth knowing: sold by one retailer we track (LiteAF store).
- Capacity
- 35 L
- Weight
- 1.0 lb · 473 g
- Laptop
- Not published
- Water
- Not published
- Opening
- Roll-top
- Fabric
- 100D ROBIC Dynatec
$189.99at LiteAF store
Check price for the LiteAF Multi-Day 35L Frameless Ultralight Backpack at LiteAF store (opens in new tab)Full specs and sources for the LiteAF Multi-Day 35L Frameless Ultralight BackpackLowest in-stock price as of Oct 25, 2026.
Stands out
- Removable hipbelt
- 3 torso sizes
Worth knowing
- Sold by one retailer we track (LiteAF store)
Image not availableColors: Black Ultra 200X
The LiteAF UltraWeave™ 40L Curve Frameless Custom Ultralight Backpack is a 40 L, 1.1 lb pack. The main fabric is Ultra 200X and the seams are sealed.
It's the 5th lightest of the 10 packs here. Worth knowing: sold by one retailer we track (LiteAF store).
- Capacity
- 40 L
- Weight
- 1.1 lb · 481 g
- Laptop
- Not published
- Water
- Not published
- Opening
- Roll-top
- Fabric
- Ultra 200X
$305at LiteAF store
Check price for the LiteAF UltraWeave™ 40L Curve Frameless Custom Ultralight Backpack at LiteAF store (opens in new tab)Full specs and sources for the LiteAF UltraWeave™ 40L Curve Frameless Custom Ultralight BackpackLowest in-stock price as of Oct 25, 2026.
Stands out
- Seam-sealed
- Removable hipbelt
- Load lifters
- 4 torso sizes
Worth knowing
- Sold by one retailer we track (LiteAF store)
Image not availableColors: Liquid Earth (Printed)
The LiteAF ECOPAK™ 40L Curve Frameless Custom Ultralight Backpack is a 40 L, 1.6 lb pack that is claimed waterproof. The main fabric is ECOPAK EPLX200 (100% recycled polyester) and the seams are sealed.
It's the 6th lightest of the 10 packs here. Worth knowing: heaviest pack in this list.
- Capacity
- 40 L
- Weight
- 1.6 lb · 708 g
- Laptop
- Not published
- Water
- Waterproof (claimed)
- Opening
- Roll-top
- Fabric
- ECOPAK EPLX200 (100% recycled polyester)
$275at LiteAF store
Check price for the LiteAF ECOPAK™ 40L Curve Frameless Custom Ultralight Backpack at LiteAF store (opens in new tab)Full specs and sources for the LiteAF ECOPAK™ 40L Curve Frameless Custom Ultralight BackpackLowest in-stock price as of Oct 25, 2026.
Stands out
- Seam-sealed
- Removable hipbelt
- Load lifters
- 2 bottle pockets
- 4 torso sizes
Worth knowing
- Heaviest pack in this list
- Sold by one retailer we track (LiteAF store)
Image not availableColors: Electric Blue 200X
The LiteAF UltraWeave™ 40L Curve Full Suspension Custom Backpack is a 40 L, 1.6 lb pack that is claimed waterproof. The main fabric is Ultra 200X and the seams are sealed.
It's the 7th lightest of the 10 packs here. Worth knowing: heaviest pack in this list.
- Capacity
- 40 L
- Weight
- 1.6 lb · 708 g
- Laptop
- Not published
- Water
- Waterproof (claimed)
- Opening
- Roll-top
- Fabric
- Ultra 200X
$345at LiteAF store
Check price for the LiteAF UltraWeave™ 40L Curve Full Suspension Custom Backpack at LiteAF store (opens in new tab)Full specs and sources for the LiteAF UltraWeave™ 40L Curve Full Suspension Custom BackpackLowest in-stock price as of Oct 25, 2026.
Stands out
- Seam-sealed
- Removable hipbelt
- 4 torso sizes
Worth knowing
- Heaviest pack in this list
- Sold by one retailer we track (LiteAF store)
Image not availableColors: Black
The LiteAF ECOPAK™ 46L Curve Full Suspension Custom Backpack is a 46 L, 1.6 lb pack that is claimed waterproof. The main fabric is ECOPAK EPLX200 (100% recycled polyester) and the seams are sealed.
It's the 8th lightest of the 10 packs here. Worth knowing: heaviest pack in this list.
- Capacity
- 46 L
- Weight
- 1.6 lb · 708 g
- Laptop
- Not published
- Water
- Waterproof (claimed)
- Opening
- Roll-top
- Fabric
- ECOPAK EPLX200 (100% recycled polyester)
$335at LiteAF store
Check price for the LiteAF ECOPAK™ 46L Curve Full Suspension Custom Backpack at LiteAF store (opens in new tab)Full specs and sources for the LiteAF ECOPAK™ 46L Curve Full Suspension Custom BackpackLowest in-stock price as of Oct 25, 2026.
Stands out
- Seam-sealed
- Removable hipbelt
- Load lifters
- 2 bottle pockets
- 4 torso sizes
Worth knowing
- Heaviest pack in this list
- Sold by one retailer we track (LiteAF store)
Image not availableColors: Black Ultra 200X
The LiteAF UltraWeave™ 46L Curve Full Suspension Custom Backpack is a 46 L, 1.6 lb pack that is claimed waterproof. The main fabric is Ultra 200X and the seams are sealed.
At 1.6 lb it's the heaviest of the 10 packs here and the most expensive here at $365. Worth knowing: heaviest pack in this list.
- Capacity
- 46 L
- Weight
- 1.6 lb · 708 g
- Laptop
- Not published
- Water
- Waterproof (claimed)
- Opening
- Roll-top
- Fabric
- Ultra 200X
$365at LiteAF store
Check price for the LiteAF UltraWeave™ 46L Curve Full Suspension Custom Backpack at LiteAF store (opens in new tab)Full specs and sources for the LiteAF UltraWeave™ 46L Curve Full Suspension Custom BackpackLowest in-stock price as of Oct 25, 2026.
Stands out
- Seam-sealed
- Removable hipbelt
- Load lifters
- 4 torso sizes
Worth knowing
- Heaviest pack in this list
- Sold by one retailer we track (LiteAF store)
Questions, answered from the data
What are the lightest LiteAF backpacks?
The LiteAF UltraWeave™ 30L Curve Frameless Custom Ultralight Backpack is the lightest at 0.8 lb (368 g), by manufacturer spec.
What's the cheapest option?
The LiteAF Multi-Day 35L Frameless Ultralight Backpack, with a lowest in-stock price of $189.99 this week.
Are any of these waterproof?
The LiteAF ECOPAK™ 20L Curve Frameless Custom Ultralight Backpack, the LiteAF ECOPAK™ 40L Curve Frameless Custom Ultralight Backpack, the LiteAF UltraWeave™ 40L Curve Full Suspension Custom Backpack, the LiteAF ECOPAK™ 46L Curve Full Suspension Custom Backpack and the LiteAF UltraWeave™ 46L Curve Full Suspension Custom Backpack are marketed as waterproof. None publish an IP rating.
About this list
This page includes every LiteAF backpack in our database, ordered by capacity. “At a glance” picks compare these packs with each other only. To compare across brands, use the backpack search.
Specs come from LiteAF’s product pages unless marked otherwise, and every value links to its source on the product page. Prices are the lowest in-stock price we found on Oct 25, 2026. This is a spec comparison, not a hands-on review. Read our methodology.