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Ministry of Supply Ministry of Supply
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Ministry of Supply Ministry of Supply
Boston One Bag in Black, front view
Boston One Bag in Black, image 2
Boston One Bag in Black, side view
Boston One Bag in Black, image 4
Boston One Bag in Black, back view
Boston One Bag in Black, image 6
Boston One Bag in Black, back view
Boston One Bag in Black, image 8

Boston One Bag

$198
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(22)
Style
Backpack Weekender Laptop Case Toiletry Kit Flight Pouch
Fast Ship Free 2-day delivery — arrives Mon, Oct 26Order today. Easy returns within 30 days.

One bag. No compromises.The Boston One Bag is a 28L carry built for 3–5 day one-bag travel. Built with our signature DopplerMatte fabric a durable waterproof shell with matte waterproof YKK zips. Clean on the outside. Purpose-built on the inside. It is designed for people who move through airports, trains, meetings, and cities without wanting to switch bags or look like they are heading to Everest.

  • One-Bag Travel ReadyOne-Bag Travel Ready
  • WaterproofWaterproof
  • 3-Way Carry3-Way Carry
  • Flightweight & DurableFlightweight & Durable
  • 28L total capacity optimized for 3–5 day one-bag travel
  • 20L main compartment fits two packing cubes, clothes, and spare shoes without bulging
  • 8L organized interior keeps passports, cards, cables, and pouches fixed in place
  • Fits under international aircraft seats 18.5" H / 11.8" W / 7.9" (47cm / 30cm / 20cm)
  • Empty Weight: 38 oz | 1.1 kg
  • 3-way carry system switches without unpacking
  • Hidden backpack straps for hands-free carry
  • Messenger shoulder mode for clean, professional use
  • Horizontal brief mode for stability in terminals
  • Roll-aboard handle pass-through for stacking with luggage
  • Padded laptop sleeve protects up to a 16" laptop with suspended construction
  • Interior water bottle pocket centers weight and prevents tipping
  • Waterproof wet pocket isolates gym gear, rain shells, or leaks
  • Mesh interior pocket provides fast visual access to small items
  • AirTag pocket and key lanyard reduce friction when moving through transit
  • Adjustable sternum strap stabilizes the load when fully packed
  • DopplerMatte Waterproof 900D 100% polyester shell chosen for abrasion resistance and structure
  • Ripstop 100% polyester lining resists tearing and improves visibility
  • Waterproof YKK zippers stay smooth under load and seal out rain
  • Zinc alloy zipper pullers are durable and glove-friendly
  • Duraflex POM buckles deliver proven fatigue resistance
  • Premium polyester grosgrain webbing adds strength without shine
  • Nylon webbing handles with EVA core improve comfort without bulk
  • Raised screen-printed branding is durable and intentionally subtle
  • One size fits most
  • 18.5in / 47cm Back length
  • Spot clean only with a damp cloth and mild soap; do not machine wash or dry=
  • Air dry fully before storage, away from direct heat or sunlight
  • Do not bleach, iron, or dry clean to preserve waterproof coatings and hardware
Engineered details

Built into every stitch

  • Waterproof Shell & Zippers [Boston One Bag]

    Matte Waterproof Shell and Zippers


    900D waterproof polyester and waterproof YKK zippers keep contents protected in rain and transit.

  • One-Bag Travel Organization [One Bag]

    One-Bag Travel Organization


    A large 20L main compartment paired with an 8L organizer system balances flexibility with control for 3–5 day trips.

  • 3-Way Carry System [One Bag]

    3-Way Carry System

    Backpack, messenger, or horizontal brief mode switch without unpacking or rebalancing

  • Travel-Grade Hardware

    Durable, Travel-Grade Hardware

    Duraflex buckles, reinforced webbing, and metal hardware built for repeated use, not display.