Knowledge Center

The Listing Test

How much can you tell about a bag before you buy it? Run any listing, from any shop, through this checklist. It won't tell you whether the bag is good. It tells you how much you know, and what to ask about the rest.

New to this? Read How to read a bag listing first.

What matters to you?

Pick any that apply. We'll only ask about these.

Every bag

These matter whatever you carry.

Can you tell how big it is?

Dimensions and volume in liters, both.

Learn more: Bag volume 101: why 1L ≠ 1L, Backpack dimensions: how to read and compare the numbers

Can you tell what it weighs empty?

In grams or ounces, not "lightweight."

Learn more: Backpack weight limit: how heavy is too heavy?

Can you see the inside, open and empty?

Liner, pockets, how deep things sit.

Learn more: Bag liners & high-visibility interiors

Can you tell how the inside behaves?

Taut or slack, structured or floppy. Neither is wrong. You want to know which.

Learn more: Bag structure: does it stand on its own?, Bag liners & high-visibility interiors

Can you tell what it's made of?

Shell and liner fabric, by name.

Learn more: Bag fabrics explained: materials, durability & feel, Laminate vs. woven bag fabrics: the X-Pac vs. Cordura question

Can you tell how it opens, and how wide?

Clamshell, half-zip, top-loader. How far the zip runs.

Learn more: Clamshell vs. half-zip vs. horseshoe openings, Top loader variants: roll-top, flap-top, and cinch

Can you see the side that touches you?

The back panel and the underside of the straps.

Learn more: Straps and padding: what touches you, Bag shape and back panel geometry

Can you tell how big it looks on a person?

A worn photo, ideally with the wearer's height.

Learn more: Torso size: the critical fit factor, Bag shape and back panel geometry

Can you tell what the water claim covers?

Fabric only, or zippers and seams too.

Learn more: Stitching and construction: how to read a bag's build quality, Zippers and durability: spot a quality zipper instantly

Your extras

Only what you said matters.

Nothing extra to check. Pick a need above if one applies.

Safety net

Can you return it without paying?

Your result

Answer the Every bag questions to see your result

9 left.