THE MONO 3-IN-1 SET
Three bags. One system. Swipe to split.
A 22L backpack, 5L crossbody, and 2L sling — three standalone bags that lock into one 29L carry system. Split what you need. Click and go.
2L
SLING
Solo
5L
CROSSBODY
Solo
22L
BACKPACK
Solo
29L
FULL SET
Maximum capacity

EXPLORE EACH BAG

Secure Lock System

Secure Lock System

Click-on, anti-theft, nothing detaches without you

Scale Your Carry

Scale Your Carry

2L sling to 29L full system, adapts in seconds

One Set, Six Use Cases

One Set, Six Use Cases

Backpack, crossbody, sling — and every combination

1
BAG ONE OF THREE
Mono Backpack
The full-day carry — for days that need everything.
22 litres of structured, waterproof storage. A padded 16" laptop compartment, internal mesh pockets for organisation, adjustable padded straps for all-day comfort, and a luggage sleeve for airport integration. This is the anchor of the system — the bag the sling and crossbody lock into.
VOLUME
22L
WEIGHT
1.25 kg
LAPTOP
Up to 16" padded
Features
Luggage sleeve
Full work days
Gym + office
Day trips
Airport transit

2
BAG TWO OF THREE
Mono Crossbody 13"
Your work carry — laptop-ready, commute-proof.
A 5-litre crossbody with a padded laptop compartment that fits up to 13". This isn't a sleeve or a pouch — it's a standalone bag built for the daily office commute. Laptop, notebook, charger, phone. Everything you need for a work day, nothing you don't.
VOLUME
5L
WEIGHT
440 grams
LAPTOP
Up to 13" padded
Dimensions
25 × 30 cm
Daily commute
Office days
Client meetings
Lunch outings

3
BAG THREE OF THREE
Mono Sling Bag
The essentials-only bag for when you're traveling light.
Phone, wallet, keys, AirPods. Some days that's all you need. The Mono Sling is a proper standalone bag — not a pouch, not a pocket — that clips securely to the backpack when you need more, or slings over your shoulder when you don't.
VOLUME
2L
WEIGHT
250 grams
Material
PU waterproof
Dimensions
14.5 × 29.5 cm
Coffee runs
Evening out
Quick errands
Weekend walks

Reviews

Rated 4.7 / 5. Showing our 5 star reviews.

What an unbelievable team and…

What an unbelievable team and experience in purchasing the backpack! Quality beyond amazing, and the team is really there to guide and help you! Would recommend them 100%!!!! Thanks again for your help in getting the backpack out quickly so that I could have it in time for a trip!

Julian Ayala

May 14

Exceptional customer service and a brand with a big heart!

I had a small issue with my backpack, and the team handled it with incredible speed and kindness. Not only did they arrange a replacement immediately, but their communication was also warm and professional. It’s rare to find a brand that cares so much about its customers. I’m now an even bigger fan! Highly recommended for anyone looking for quality and great service.

HIROYUKI

March 27

Excellent and practical travel bag

The product arrived timely and I was able to use it on a weekend getaway. The bag was great, able to hold a great amount of items. Compartments were practical and the detachable bags were very practical and useful on the trip.

Joel Vicencio

November 5

Fantastic backpack containing…

Fantastic backpack containing everything you need. Every detail thoughtfully thought through.

Fredrik Nilsson

October 30

Amazing bag & amazing customer service

Amazing customer service, team really helped me out! Thanks Vicky! The bag itself is amazing, I carry the shoulder bag separately for now, but the overall 3 piece together is amazing, fits everything I need for my daily commute. Thanks team, you guys are amazing!

Mohammed Ali

November 27

I love the bag

I love the bag. All three bags are of great quality.

Crispin

October 29

Great

Good quality bag and good customer service

Jay

November 18

Spacious and Versatile

The bag is crafted from high-quality materials and offers ample space for your daily essentials. I appreciate the versatility it provides, allowing me to use my smaller bags for various purposes. Additionally, the customer service is outstanding, with thoughtful follow-up emails to ensure everything is satisfactory. I highly recommend these products!

Dickson

October 13

Amazing bags

The team was great at making sure the item was received by me and the product was delivered very well and amazing customer service

Ricky Dam

October 10

Great bag

Great bag, easy to wipe of, great with all the ad ons for various use and great quality! nothing to complain about!

Peter

October 7

Smart bag with a great design

Smart bag with a great design, I love that the bag can be disassembled into smaller bags, perfect for traveling as well as strolling in the city.
Fast and nice customer service.

Linus

October 6

One day. One system. Zero bag swaps.
7:30 AM
Full system — 29L locked
12:00 PM
Detach crossbody — 5L
6:00 PM
Crossbody and sling stay at desk — backpack for gym
8:30 PM
Grab the sling — 2L essentials
"I used to leave a gym bag at the office and a crossbody in my car. Now I walk out once with the full set, detach the sling for lunch, and I'm done."
J
Johan S. — Verified
Stockholm, Sweden
Switch from backpack to the sling or crossbody bag in seconds.

THE BAG COLLECTION ELIMINATOR

How many bags are collecting dust in your closet right now?

The average person owns 4–8 bags and uses 2 regularly. The Mono set replaces the backpack, the crossbody, and the sling — with one cohesive system at one price.

5+ mismatched bags

Different brands, different eras

1 unified set

Every scenario covered

Buying 3 bags separately

$500 - $700+

The Mono Set

¥37,800

WHAT PEOPLE ARE SAYING

343 reviews →
S

Sarah M.

Verified Buyer

I used to carry two different bags depending on the day. Now it's just the Mono set. Game changer.

J

James K.

Verified Buyer

Finally cleared out my closet. The Mono replaced my work bag, gym bag, and weekend bag. Worth every penny.

A

Alex T.

Verified Buyer

Best purchase I've made this year. One system that actually works for everything.

Specifications (Full 3-in-1 Backpack Set)

  • Volume 29 Litres
  • Dimensions 47.5 × 34 × 21 CM (H × W × D)
  • Weight 1.9 KG
  • Materials Main: 100% PU (Polyurethane) / Lining: 100% Polyester
  • Origin Designed in Sweden

Specifications (Mono Backpack)

  • Volume 22 Litres
  • Dimensions 47,5 × 34 × 15 CM (H × W × D)
  • Weight 1.25 KG
  • Materials Main: 100% PU (Polyurethane) / Lining: 100% Polyester
  • Origin Designed in Sweden

Specifications (Crossbody Bag)

  • Volume 5 Litres
  • Dimensions 25 × 30 × 7.5 CM (H × W × D)
  • Weight 0.44 KG
  • Materials Main: 100% PU (Polyurethane) / Lining: 100% Polyester
  • Origin Designed in Sweden

Specifications (Sling Bag)

  • Volume 2 Litres
  • Dimensions 14.5 × 29.5 × 5.5 CM (H × W × D)
  • Weight 0.25 KG
  • Materials Main: 100% PU (Polyurethane) / Lining: 100% Polyester
  • Origin Designed in Sweden
THE MONO 3-IN-1 SET
One system. Endless ways to carry.
Three standalone bags. One Scandinavian design. Waterproof. Modular. Built for how you actually move through your day.
SAVE 28%
Mono 3-in-1 Backpack Set
Backpack 22L · Crossbody 5L · Sling 2L
¥37,800 ¥52,400
Save ¥14,600 vs. buying separately
Free shipping
2-year warranty
Money-back guarantee