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the strap.
CROSSBODY STRAPS
WRIST STRAPS
ROPE LOOP
STYLE YOUR STRAP
the bag.
SHOP ALL BAGS
SHOP BY STYLE
Bottle Sacoche
Cloud Hobo
Flat Sacoche
Explorer Tote
Cargo Bucket
Phone Sacoche
Utility Sacoche
Musette
Bucket
Mini Wares
Duffle
Tote
Small Bags
Large Bags
PUFFER COLLECTION
the phone.
PHONE STRAP ADAPTER
SHOP ALL PHONE CASES
SHOP BY DEVICES
iPhone 18 Pro
iPhone 18 Pro Max
iPhone 17 Pro
iPhone 17 Pro Max
iPhone 17
iPhone Air
Accessories
THE CANINE.
APPAREL
LIFESTYLE ACCESSORIES
MINI WARES
PHONE ACCESSORIES
Collab
CAFÉ DU CYCLISTE
Maison MIHARA YASUHIRO
PLEASURES
Sale
ARCHIVE SELECTIONS
New In
Stores
LOGIN
Boston Bag Medium in olive green with a brown base, white straps, and orange topologie text on a grey background.
Boston Bag Medium shown open from above, revealing a phone, camera, and other items inside its grey-lined interior.
Boston Bag Medium detail showing an orange braided rope charm with silver clasp and red topologie tag on cream webbing.
Boston Bag Medium in light green and tan, showing a passport and white device in its zippered front pocket.
Boston Bag Medium in black with tonal topologie branding and a neon pink ruffled strap, worn crossbody by a model against a white background.
Boston Bag Medium in olive and burnt orange with a large orange topologie logo, worn with an orange Bomber Strap by a model against a white background.
Boston Bag Medium worn over the shoulder by a model against a white background.
Boston Bag Medium in navy and black with bright orange rope straps, worn on the shoulder of a model in a brown checkered jacket.
Boston Bag Medium in white with a beige base and patterned rope strap, worn over the shoulder by a model against a white background.
Boston Bag Medium in white and sand two-tone fabric, worn with a taupe Bomber Strap by a model against a white background.
Boston Bag Medium worn crossbody by a model viewed from behind.
Boston Bag Medium in sage green and mustard tan with orange topologie text, worn crossbody by a model with a bright orange ruched strap.
Boston Bag Medium in white with a beige base and topologie printed on the front, shown against a light grey background.
Boston Bag Medium in white with a beige base and handles, featuring the word topologie in pale letters, shown against a light grey background.
Boston Bag Medium in white with a beige base, gold zipper, and embossed topologie patch, shown against a light grey background.
Boston Bag Medium in dune and camel fabric shown open with gold zippers and dark interior, against a light grey background.
Boston Bag Medium in olive green with a brown base, featuring white straps and orange topologie text on the front.
Boston Bag Medium in olive green with a brown base, featuring orange 'topologie' text and cream straps, shown against a light grey background.
Boston Bag Medium in olive green with a brown base, cream webbing, and embossed topologie patch, shown against a light grey background.
Boston Bag Medium in jungle green and tan fabric shown open with brass zippers and cream webbing, against a light grey background.

Boston Bag Medium

$89.60 $128.00

Color Dune / Tech Sateen

PRE-ORDER
  • Free Shipping for Orders Over $80
  • 1 Year Warranty
  • 30 Days Easy Return

  • *Returns or exchanges are not applicable to discounted items unless they are found faulty or defective.

Complete your Wares System™

Cloud Strap in light blue with a scrunchie-style padded section, a flat webbing section, and silver-tone metal clip hardware at the ends.
Cloud Strap
$65.00
Bungee Strap in silver with a ruched texture, featuring metal clips and white drawstrings at both ends, curled against a light grey background.
Chrome / Synthetic Leather Gold Synthetic Leather 12 COLORS
Bungee Strap
From $55.00
8.0mm Wrist Strap in purple and green woven rope with a red Topologie logo tag and two brass-tone carabiner clips, laid flat on a light grey background.
Patrician Lattice Autumn Lattice Amber Lattice Bistre Lattice Ivy Lattice Black Lattice 1 COLORS
8.0mm Wrist Strap
$30.00
10mm Rope Loop shown as two braided rope loops with red logo tags and metal rings on a plain background.
Truffle Lattice Mid Wood Rifle Green Lattice Powder Blue Lattice Tangerine Lattice Mint Chocolate Moss Melange Blue Denim Light Denim Black Reflective Black Denim Coffee Melange Red / White / Blue Lattice 9 COLORS
10mm Rope Loop
$55.00
Puffer Strap in silver with a quilted design and white text, featuring grey adjustable webbing and metal clips.
Chrome / Space Coated
Puffer Strap
$62.00
Sinnet Keychain featuring a braided peach and light purple cord with silver-tone hardware and a red tag, shown against a light grey background.
Cheshire Cat Queen Of Hearts Black Reflective
Sinnet Keychain
From $38.00
Boston Bag Medium in olive and orange with a large orange topologie logo, worn across the back by a model against a white background.

Boston Bag Medium

Timeless design meets modern sensibility. The Boston Bag Medium brings structure, space, and simplicity together in one easy carry. Clean, confident lines and a roomy design make it a natural fit for daily commutes or quick weekend escapes.

Features

- 3x ways to carry (hand-held/crossbody/shoulder)

- 1x zippered main compartment

- 1x rear zippered pocket

- Daisy chain webbing for attaching accessories

Specification

Dimensions:

- Height: 15.3 cm
- Width: 25 cm
- Depth: 19 cm

Capacity: 7L

View our materials

About Topologie Wares System ™

Born from a rope and pulley, Topologie explores endless possibilities, crafting versatile solutions for every journey. At the core of Topologie's ethos is a co-design concept, leading to the birth of the Wares System™, an innovative concept integrating style and functionality.

Topologie Wares System™ offers over 120 interchangeable straps of all styles and sizes, and more than 1,000 product combinations, empowering urban travellers to co-create and curate unique carry essentials, while keeping their daily gear close.

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Disclaimer

Minor details may vary slightly between production batches.

Denim may fade or transfer dye.

To maintain a streamlined, transparent appearance, the Glazed Ripstop edition features a different internal structure without key hook and card slots.

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