Fyn Sleek Full PU

Kapten & Son Fyn Sleek waterproof commuter backpack in all black, matte rubberized PU, flap-top closure, 3/4 view

Fyn Sleek rear view with padded ergonomic straps and back panel in all black, urban commuter shape

Fyn Sleek flap open showing main compartment packed with laptop and stainless water bottle

Man wearing the Fyn Sleek all black flap-top backpack on his back, urban casual outfit

Woman wearing the Fyn Sleek all black flap-top backpack on her back, casual long-sleeve outfit

Editorial shot of the Fyn Sleek all black flap-top backpack carried over one shoulder, beige minimalist styling

Lifestyle portrait of the Fyn Sleek all black flap-top backpack held up close, beige tonal styling

Kapten & Son Fyn Sleek waterproof commuter backpack in muted rose, matte rubberized PU, flap-top closure, 3/4 view

Fyn Sleek rear view with padded ergonomic straps and back panel in muted rose, urban commuter shape

Fyn Sleek muted rose flap open showing main compartment packed with laptop and stainless water bottle

Editorial shot of the Fyn Sleek muted rose flap-top backpack carried over one shoulder, dark layered outfit

Fyn Sleek backpack dimensions diagram: 39.5 cm height, 28.5 cm width, 12.5 cm depth — Kapten & Son sizing guide

109.90€

- Pay in 3x or 4x with Alma

💦 Full PU coated shell - Beads water, wipes clean
🧲 Magnetic flap-top - Silent, fast, one-handed open
💻 Fits 16″ MacBook - Padded sleeve 36 × 28 × 3 cm
🪶 Light 0.8 kg - Compact 13L minimalist commuter

Color: Black

Black

Muted Rose

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with Chronopost or on with Colissimo.

Free delivery to pick-up points from €60.

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.

City / Everyday (5 / 5)

Work / Study (4 / 5)

Travel (3 / 5)

Hiking (2 / 5)

Trekking / Adventure (1 / 5)

Fyn Sleek Full PU Black109.90€

DIMENSIONS

39.5 cm x 28.5 cm x 12.5 cm
15.5" x 11.2" x 4.9" (H x W x D)
VOLUME

13 L
3.4 gal
WEIGHT

0.8 kg
1.8 lbs
LAPTOP POCKET

16"

Fyn Sleek – The Compact Flap-Top Backpack for the 7:42 Morning

It's 7:42. Train at 8:04. The last thing you want is a backpack that needs convincing — wrestling a zip pull, fishing for the strap behind a coat, blotting last night's drizzle off canvas.

The Fyn Sleek by Kapten & Son is built for that exact morning. A magnetic flap that closes itself in half a second. A full PU coated shell that wipes clean with one swipe. Thirteen litres of flat Scandinavian minimalism, designed to disappear under a coat and reappear when you need a 16" MacBook out fast.

Who actually grabs it

The hybrid worker between an office day and a remote afternoon. The architecture student between studio reviews. The new parent who needs one hand free for a stroller and one bag that keeps quiet. Already a fan of the textile Fyn Backpack? The Fyn Sleek waterproof commuter backpack is the same silhouette in rain-ready PU.

Need more volume for laptop days? Step up to the Bergen Pro Sleek. Weekend escapes? See the Lund Sleek rolltop.

Rear view with padded ergonomic straps and back panel in all black, urban commuter shape

What actually matters

A magnetic flap that closes itself — half a second, no zip drama, no Velcro tearing in a quiet train carriage.
Soft-touch matte PU, fingerprint-proof — wipes clean with one swipe, the flap stays gallery-clean even after a rainy commute.
Compact 13 L, fits a 16" MacBook and your day — 36 × 28 × 3 cm padded sleeve, plus an external slip slot for a tablet, plus 5 internal pockets for the rest.
800 g empty, hidden anti-theft pocket on the back — light enough to forget on your shoulder, secure enough to trust on a packed metro.
Designed in Berlin, refined for the 7:42 morning — the silhouette Kapten & Son built around the minimalist commute, now in a rain-ready Sleek finish.

Quiet on the metro, ready at the airport

Goes from morning meeting to evening pottery class without re-organizing. Goes through airport security without getting flagged for a tangled mess. Goes under your trench in November and out clean in April.

Not the bag for a gym session, not the bag for a 70 L trek. The bag for the rest of the days — the 200+ days a year you carry a laptop, a charger, lunch and a book between three places.

Designed in Berlin by Kapten & Son. Limited release in All Black and Muted Rose only. Two colorways, while stocks last.

Woman wearing the all black flap-top backpack on her back, casual long-sleeve outfit

Tech Specs – Fyn Sleek

- Laptop compartment on the back: 36 × 28 × 3 cm (fits 15"–16" MacBook)
- Additional external slip slot for tablet or notebook
- Closure: Magnetic flap-top + Velcro
- Interior Color: Grey
- Water-Repellent: Yes (Full PU coated shell)
- Anti-Theft Pocket: Yes (hidden on the back panel)
- Suitcase Attachment: Yes (trolley pass-through)
- Comfort: Padded back and adjustable straps
- Pockets: 5 internal slip pockets (1 zip) + front pocket + anti-theft back pocket
- Fit: Female model: 1.76 m / Male model: 1.90 m

Brand: Kapten & Son
Materials: Outer: Full PU coated shell / Lining: Recycled polyester
Dimensions: 39.5 cm × 28.5 cm × 12.5 cm | 15.6" × 11.2" × 4.9" (H × W × D)
Volume: 13 L | 3.4 gal
Weight: 0.8 kg | 1.8 lbs
Available colors: All Black, Muted Rose

FAQ – Fyn Sleek

How is the Sleek finish different from the textile Fyn?

Same flap-top architecture, same 13 L volume, same back-panel laptop sleeve as the original Fyn — the Sleek edition swaps the woven shell for a full PU coating. Soft-touch matte feel, real water repellency, no woven pattern. Identical fit on the back.

Is the magnetic flap secure enough on a packed train?

Yes. The magnet pulls hard enough that the flap doesn't pop open under pressure or quick movement, and the Velcro under the flap acts as a secondary seal. The hidden anti-theft pocket on the back panel handles the wallet/keys layer.

Will a 16" MacBook actually fit?

Yes — the padded sleeve measures 36 × 28 × 3 cm, designed around the latest 16" MacBook Pro. A charger, a slim notebook, AirPods, and a slim water bottle still fit in the main compartment alongside it.

Personal item on a budget airline?

Yes — at 39.5 × 28.5 × 12.5 cm it fits the personal-item allowance on Ryanair small bag, easyJet small cabin bag, and most other European low-cost carriers. The trolley pass-through means it rides on top of your suitcase between gates.