Millet - Chamonix 15+5L - Modular Urban Laptop Backpack

129.90€

🎒 Modular 15+5L Design: Workday to gym ready
💻 Dedicated Laptop Sleeve: Protects up to 15” devices
🔄 Quick Magnetic Roll-Top: Expand when needed
🌧️ TPU-Coated Fabric: Handles urban rain
🚲 Compact & Stable Fit: Ideal for commuting

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Color: Black/Tarmac

Black/Tarmac

Black

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Branded backpacks comes from our French warehouse and are shipped with secured express shipping only.

Our orders are shipped within 2 days.

Here are some estimates depending on your country, calculated from recent shipments.

🇫🇷 France: 2 business days
🇪🇺 EU: 3 to 6 business days
🇬🇧 UK: 4 to 5 business days
🇺🇸 🇨🇦 North America: 6-9 business days

Returns

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💳 Step 3: Once received and inspected, we will refund your order to the payment method used during your order, you do not have to do anything.

Chamonix 15+5L | MILLET Black/Tarmac - 129.90€

DIMENSIONS

50 cm x 25 cm x 15 cm
19,7" x 9,8" x 5,9" (H x W x D)
VOLUME

20L
5,3 gal
WEIGHT

750 g
1,6 lbs
LAPTOP POCKET

15"

Chamonix 15+5L – Modular, Durable Urban Backpack Built for Active Daily Life

The Chamonix 15+5L is a modular urban backpack designed to match the real rhythm of city life: work, commuting, cycling, coworking, long days that end late. Compact at 15 liters and expandable up to 20L thanks to its roll-top, it adapts to your needs without ever feeling bulky.

Made from 420D recycled nylon with TPU coating, it offers excellent resistance to abrasion and moisture. Light rain, urban splashes, daily commutes — its robust construction effectively protects your gear.

Designed for modern everyday use, it features a padded laptop compartment for devices up to 15”, a dedicated tablet sleeve, and smart internal organization to keep essentials within easy reach.

Chamonix 15+5L urban backpack by Millet in city setting

Chamonix 15+5L side zip access and magnetic roll-top detail

What Makes It Ideal for Everyday Mobility

🎒 Modular 15 → 20L Capacity – Adjust based on your day.
💻 15” Laptop Compartment – Dedicated padded protection.
🔄 Magnetic Roll-Top + Compression – Fast, secure closure.
🧵 420D Recycled Nylon (TPU Coated) – Abrasion & moisture resistant.
🎒 Full Side Zip Access – Wide, practical opening.
🗝️ Zipped Mesh Pocket with Key Clip – Smart organization.
⚡ Side Carry Handle – Quick grab-and-go handling.

The large side zip allows full access to the main compartment, like a compact urban suitcase. Under the flap, a zipped mesh pocket with integrated key clip keeps smaller essentials organized.

The thermoformed panel with crossed elastic cords — inspired by early Millet packs — adds both functional storage and distinctive outdoor heritage styling.

Why You’ll Love It

The Chamonix 15+5L is built for those who switch between work, sport, mobility and the unexpected.

It stays compact and structured, even in crowded transport.
It protects your tech with dedicated padded compartments.
It adapts to your load thanks to its expandable roll-top.
It resists urban wear with its TPU-coated construction.
It blends modern functionality with outdoor heritage.

If you’re looking for a durable, modular urban backpack that can follow you from the office to the bike, from the subway to a spontaneous weekend plan, the Chamonix 15+5L is a reliable and versatile companion.

Chamonix 15+5L backpack for work and urban mobility

Technical Specifications – Chamonix 15+5L

Brand: Millet
Type: Modular urban backpack
Volume: 15 + 5 L (expandable to 20L)
Weight: 750 g
Dimensions: 50 x 25 x 15 cm
Back length: 42 cm
Main fabric: 420D recycled nylon – TPU coating
Compatibility: Laptop up to 15” + tablet
Access: Side zip + magnetic roll-top
Organization: External zip pocket, internal zip mesh pocket with key clip
Use: Work, urban commuting, daily mobility

FAQ – Chamonix 15+5L

Is 15+5L enough for daily work use?

Yes. In its 15L configuration, it fits a laptop, charger, notebook and essentials. Expanded to 20L, it accommodates a jacket, gym gear or groceries.

Is it suitable for cycling and public transport?

Yes. Its compact format, ergonomic shoulder straps and sternum strap provide stability and comfort for urban mobility.

Does it protect well against rain?

The TPU-coated 420D nylon provides strong resistance to moisture and urban splashes. For prolonged heavy rain, a rain cover is recommended.

Can it be used as a carry-on bag?

Yes. Its compact dimensions generally meet carry-on or personal item requirements, depending on the airline.

Chamonix 15+5L | MILLET

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OEKO-TEX® Standard 100

Chamonix 15+5L – Modular, Durable Urban Backpack Built for Active Daily Life

What Makes It Ideal for Everyday Mobility

Why You’ll Love It

Technical Specifications – Chamonix 15+5L

FAQ – Chamonix 15+5L

Is 15+5L enough for daily work use?

Is it suitable for cycling and public transport?

Does it protect well against rain?

Can it be used as a carry-on bag?

Customer Reviews

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