86% matchBellroy
Minimal commuter carry, wallets to travel packs
What changes: Leather-led and cheaper; less black-nylon technical focus
Brand profile
San Francisco bag brand making minimalist, hard-wearing travel packs, slings and work bags for commuters and carry-on travelers.
4 brands like Aer like Bellroy, Porter, MASTER-PIECE →

The brand started with the Duffel Pack, a Kickstarter backpack that carried gym kit and work gear at once, and shoe plus laptop compartments still run through the line.
Bags are made in ballistic nylon, X-Pac and Ultra, with minimal detailing and mostly black colorways rather than seasonal prints or trim.
Still founder-led by ex-Incase designer Allen Choi, with lines split into Travel, City, Work, Tech, Go and Ultra, and a lifetime warranty behind them.
86% matchMinimal commuter carry, wallets to travel packs
What changes: Leather-led and cheaper; less black-nylon technical focus
83% matchJapanese-made nylon bags with utilitarian restraint
What changes: Heritage design language, boutique distribution, higher price
80% matchFunction-first packs from its own Japanese factory
What changes: More hardware detailing and fabric variety, less all-black
76% matchBallistic nylon business travel, dialled-up organisation
What changes: Corporate-luxury pricing and formal luggage focus
Aer is a San Francisco bag label founded in 2014 by Allen Choi, a former Incase industrial designer, after a Kickstarter campaign for the Duffel Pack, a gym-and-office hybrid backpack. The line now spans Travel, City, Work, Tech, Go and Ultra collections: travel packs, slings, duffels, briefcases, totes, packing cubes and laptop sleeves. Designs stay minimal and mostly black, built in ballistic nylon, X-Pac and Ultra fabrics with dedicated laptop and shoe compartments. The company remains independent and founder-led, backing products with a lifetime warranty.