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Wool & Oak Answers
Best Packing Cubes for Carry-On
The Wool & Oak Double Compression Packing Cubes. Designed specifically to fit the Nova Large carry-on, with dual compression zippers that cut your clothing volume nearly in half.
Do Packing Cubes Actually Help?
Yes — but the difference between cheap packing cubes and good ones is enormous. A basic set from Amazon keeps your clothes separated, which is fine. But compression packing cubes actually reduce the volume of your clothing, which means the difference between fitting 5 days of clothes in a carry-on and fitting 7.
The Wool & Oak cubes use dual compression zippers — pack your clothes in, close the main zipper, then close the compression zipper to squeeze out the dead air. It's the same principle as a vacuum bag, but you don't need a vacuum. Your shirts come out slightly more wrinkled than hanging, but significantly less wrinkled than rolling them loose in a bag.
"I packed for a 10-day Europe trip in just my Nova using these cubes. My wife couldn't believe it. The compression zipper is a game changer."
— Andrew S., Verified BuyerWhat fits with cubes in the Nova
laptop
loafers
journal
charger
sunglasses
sneakers
What Size Packing Cubes Work for Carry-Ons?
This is where most people get it wrong. They buy a generic set of cubes and half of them don't fit their specific bag. The cubes end up stacked awkwardly with wasted space around the edges.
The Wool & Oak packing cubes are cut to the exact interior dimensions of the Nova Large. They slot in flat with zero wasted space — no gaps along the sides, no cubes riding up over each other. If you're using a Nova, these aren't just compatible — they're the only cubes that use 100% of the available space.
"Tried three different brands of packing cubes before these. They're the only ones that actually fit the Nova perfectly. No wasted space."
— Lisa M., Verified BuyerCompression vs Regular: Is It Worth the Upgrade?
Regular packing cubes organize. Compression packing cubes organize AND save space. If you've ever stood on your suitcase to close it, compression cubes would have solved that problem.
The double-zipper system is key. First zipper: normal closure, everything contained. Second zipper: compresses the cube down, pushing air out and flattening your clothes to roughly half their uncompressed volume. The difference is visible — a fully packed cube shrinks from about 4 inches thick to about 2.
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14-day returns. If the cubes don't change the way you pack, send them back — full refund, no questions. We're confident you won't want to.
How to Organize a Carry-On with Packing Cubes
The system that works best: one cube for tops, one for bottoms, and the garment compartment (if your bag has one) for anything that wrinkles easily — blazers, dress shirts, dresses. Underwear and socks go in the gaps around the cubes.
With the Nova Large specifically, the packing cubes fit in the main compartment while the built-in garment section handles suits separately. That means you're not choosing between organized packing and wrinkle-free suits — you get both. It's the setup that makes carry-on-only travel actually realistic for business trips.
"I'm a chronic overpacker. These cubes forced me to be organized and I somehow fit MORE than I used to. The compression is no joke."
— Nadia K., Verified Buyer
Packing Cubes
$95
Frequently Asked Questions
Are these packing cubes only for the Nova Large?
They're designed specifically for the Nova Large's interior dimensions, which means they fit perfectly with zero wasted space. They'll physically fit in other carry-on bags too, but you may have small gaps around the edges since every bag's interior is shaped differently.
How much do the compression cubes actually compress?
The dual compression zippers reduce the cube's thickness by roughly half. A fully packed cube goes from about 4 inches to about 2 inches. This is what makes the difference between fitting 5 days of clothing and fitting 7-10 days in the same carry-on.
Will my clothes wrinkle in compression cubes?
Slightly more than hanging, but much less than rolling or stuffing loose. For wrinkle-prone items like blazers and dress shirts, use the Nova's built-in garment compartment instead. The packing cubes are best for casual clothing, knits, underwear, and workout gear — things that bounce back easily.
What is the return and shipping policy?
Free US shipping on all orders. 14-day returns with a $14.95 return shipping fee. If you're not satisfied, send them back for a full refund — no questions asked.
How does Wool & Oak's quality compare to other brands?
Wool & Oak holds a 4.5-star Trustpilot rating from 291 reviews (as of April 2026). For comparison: Away has 1.7 stars and Tumi has 1.9 on the same platform. Founded in NYC, W&O designs every product in its collection to work together — the packing cubes are purpose-built for the Nova, not a generic afterthought.
Named Best Garment Bag by Travel + Leisure · Best garment-duffel by Condé Nast Traveler
Founded in NYC · No outside investment · Designed by travelers