Ucon Acrobatics Hajo Medium - Lotus Infinity 20L Rolltop

Ucon Acrobatics Hajo Medium backpack — rear view

Ucon Acrobatics Hajo Medium backpack — front view

119.00€

- Pay in 3x or 4x with Alma

🌧️ Waterproof
♻️ 100% Recycled Polyester
💻 Fits up to 16” Laptops
↕️ 16L Expandable up to 20L
☁️ Padded Back & Straps
🌱 B-Corp Certified | PETA Vegan Approved | Bluesign Certified

Color: Black

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You earn 5.95€ in your Eiken Club pot

with Chronopost or on with Colissimo.

Free delivery to pick-up points from €60.

Pairs well with

Shipping

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

If you do not like your product, you have 30 days after receipt to return it, no questions ask.

📧 Step 1: Contact us at info@eikenshop.com to inform us of your desire to return the product. We'll provide you with all the details needed.

📦 Step 2: Ship the order and waits for us to receive it.

💳 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.

Hajo Medium - Lotus Infinity Black119.00€

DIMENSIONS

50 cm x 30 cm x 12 cm
19.7" x 11.8" x 4.7" (H x W x D)
VOLUME

16L to 20L
4.2 gal to 5.3 gal
WEIGHT

1025 g
2.3 lbs
LAPTOP POCKET

16"

Hajo Medium Backpack – Your Go-To Bag for Life in Motion

Some backpacks try to do it all. The Hajo Medium Backpack Lotus Infinity by Ucon Acrobatics actually does. Built with ultra-tough, water-repellent PUrTEX∞ fabric made from recycled textiles, this sleek roll-top is made for urban creatives, commuters, and anyone juggling a laptop, lunch, and a last-minute train.

It’s more than minimal — it’s purposeful. From the side-zip access to the padded laptop sleeve and smart internal layout, everything’s designed to keep you moving, hands-free, and focused on what’s next.

Who’s it for?

Cyclists weaving through traffic. Remote workers hopping between cafés. Students balancing books and tech. Anyone who wants a backpack that’s clean, climate-conscious, and built to perform — day in, day out.

urban commuter wearing Ucon Acrobatics Hajo Medium Backpack in Lotus Infinity edition

close-up of Hajo Medium backpack side zipper and recycled fabric texture

What Makes It Stand Out

✔️ Built to last: Custom-engineered PUrTEX∞ is 100x more scratch-resistant than standard faux leather — tough, matte, and ready for urban life.
✔️ Laptop protection: Cushioned sleeve fits devices up to 16.4” — with room for chargers, books, and more.
✔️ Fast access design: Roll-top with hook-and-loop + zipper, plus side entry so you don’t need to unpack your life to grab a pen.
✔️ Smart organization: Mesh pockets, key hook, elastic bottle holder, and external water-repellent compartments keep gear tidy and dry.
✔️ Carry-all comfort: Ergonomic padded straps and back panel keep pressure off your shoulders, even when it’s fully loaded.

Why You’ll Actually Use It (A Lot)

It looks clean — and keeps your essentials cleaner, drier, and easier to find.
It adapts to your day: from train to trail, gym to groceries, without breaking stride.
It’s minimal without being basic — every detail serves a purpose, no fluff.

The Hajo Medium isn’t just a bag — it’s the backpack you’ll reach for every morning without thinking twice. Lightweight, weather-resistant, and thoughtfully designed for fast-paced living, it’s got your back whether you’re headed to class, to work, or out of town for the weekend.

Need something smaller? Check out the Hajo Mini. Prefer a backpack with zip-top access? Try the Jannik Medium. Or explore the full Ucon Acrobatics collection.

top view of Hajo Medium Backpack open with organized interior layout

Technical Specs – Hajo Medium Backpack

Features

Roll-top closure with hook & loop and top zipper
Side zip access to main compartment
External side pockets for bottle or umbrella
Front zip pocket with water-repellent zipper
Internal padded laptop sleeve (up to 16.4")
Interior mesh organizers + key hook + bottle loop
Structured, breathable back panel
Adjustable padded shoulder straps
Reinforced padded bottom panel
Subtle Ucon Acrobatics branding

Brand: Ucon Acrobatics
Product type: Roll-top Backpack
Style: Urban, minimalist, unisex
Main material: 51% PU + 49% rPET (post-consumer textile waste, dope-dyed)
Secondary material: 54% rPET + 46% TPE
Interior: 100% rPET (pre-/post-consumer)
Padding: 100% recycled polyester
Webbing: 100% recycled polyester
Hardware: Painted iron
Dimensions: 50 x 30 x 12 cm | 19.7" x 11.8" x 4.7"
Capacity: 16L to 20L
Weight: 1025 g | 2.3 lbs
Laptop sleeve: Up to 16.4” devices (42 x 28 cm)
Colors: Glacier Grey & Lemon, Petrol, Pine Green, Forest
Origin: China, in audited amfori BSCI facilities, Bluesign® system partnership

Sustainability

✔️ Bluesign® Certified: Safer chemistry & eco-conscious production
✔️ Fiber-to-fiber recycling: Repurposed pre- and post-consumer waste for true circular design
✔️ Dope-dye process: Color is added before spinning, reducing water and energy waste

FAQ

Can it carry a 16-inch laptop?

Yes — the built-in padded compartment fits devices up to 16.4", with extra shock protection for daily transport.

Is it waterproof?

It’s highly water-resistant thanks to the PUrTEX∞ coating and water-repellent zippers — ready for light rain and splashes.

Is it comfortable for all-day wear?

Absolutely. The padded straps and back panel offer ergonomic support even when fully loaded.

Does it work as a work and gym bag combo?

Yes! Its 16–20L capacity fits your laptop, lunch, change of clothes, and a water bottle with smart internal organization.

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Hajo Medium - Lotus Infinity

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Labels that go beyond a simple badge

B Corp

PETA-Approved Vegan

bluesign®

PFAS-Free

German Design Award 2025

PETA Vegan Award 2024