Karhu is a Finnish sports brand that has been making running shoes since way back in 1916, which makes it one of the oldest sneaker manufacturers still in production today.
A little-known fact is that it designed the three-stripe logo before selling it to Adidas back after the 1952 Helsinki Olympics. Its retro-inspired Fusion 2.0, Legacy 96 and Mestari sneakers are now among the most distinctive heritage trainers you can buy. This guide covers where Karhu comes from, who it suits, how each style fits, and how to look after them.
In This Guide
- What is Karhu and where is it from?
- Who does Karhu appeal to?
- Karhu Fusion 2.0, Legacy 96 and Mestari at Ragazzi
- How do Karhu trainers fit?
- How to care for Karhu trainers
- Frequently asked questions
What Is Karhu And Where Is It From?
Karhu was founded in Helsinki, Finland, in 1916 under the name Ab Sportartiklar Oy, originally making skis, javelins and discuses from locally sourced birch before moving into running spikes. The company was renamed Karhu, Finnish for "bear", in 1920, and the bear has stayed part of the brand's identity ever since.
Karhu has a quietly enormous footprint in sneaker history. Its shoes carried a three-stripe design until 1952, when the brand sold the trademark to a small German company called Adidas. In 1976 Karhu patented the Air Cushion midsole, a year before Nike registered the term "Air". The brand's M logo, introduced in 1960, stands for "Mestari", the Finnish word for champion. You can read more on Karhu's own history page.
After decades as a specialist Finnish running brand, Karhu built a following as a retro-runner and lifestyle sneaker label, largely through its Fusion, Legacy and Mestari ranges, all rooted in original 1970s and 1990s running silhouettes rather than reissued from scratch.

Who Does Karhu Appeal To?
Karhu suits men who want a well-made retro trainer without reaching for the usual Nike, Adidas or New Balance rotation. It has real running heritage behind it rather than a manufactured backstory, which appeals to anyone who cares about the story as much as the look.
The silhouettes work equally well with jeans and a jumper as they do with tailored trousers and a jacket, so it's a strong pick if you want one dependable trainer that covers weekday and weekend without looking too sporty or too formal.

Karhu Fusion 2.0, Legacy 96 and Mestari at Ragazzi
Ragazzi stocks three of Karhu's core lifestyle silhouettes. Each has its own era and character, so the right one depends on the look you're going for.
Karhu Fusion 2.0
The Fusion 2.0 is a tribute to the original 1996 Fusion running shoe. It's built on Karhu's Fulcrum midsole with layered suede and leather overlays, mesh panelling, rope laces and a pull tab at the heel. It weighs around 300g, making it light enough for all-day wear. Of the three, it has the most obviously "trainer" silhouette, with a retro running slope through the toe.

Karhu Legacy 96
Also based on a 1996 model, the Legacy 96 uses Karhu's Air Cushion landing zone and a speckled EVA midsole, with suede and leather overlays and flat laces. It's the roomiest fit of the three and comes in the widest range of colourways, from neutral tones through to bolder 90s-inspired combinations, which makes it the easiest to style day to day.

Karhu Mestari
The Mestari dates back to 1976, when it became a favourite among performance athletes, and has since sold more than a million pairs worldwide. It runs on the same Air Cushion midsole as the Legacy 96 but in a lower-profile, more minimal shape, which makes it the most versatile of the three for smart-casual outfits.

How Do Karhu Trainers Fit?
Most Karhu sneakers fit true to size, but fit varies enough between models that it's worth checking per style rather than assuming. The Legacy 96 and Mestari run true to size with a slightly roomier feel, while the Fusion 2.0 sits narrower and more fitted through the midfoot. Karhu currently offers no wide-fit option across the range.
The most reliable way to size any Karhu model is to measure your foot length rather than rely on a blanket half-size-up rule:
- Place a piece of paper on the floor against a wall and stand on it with your heel touching the wall.
- Mark the end of your longest toe, then measure from the wall to that mark in centimetres.
- Compare that measurement against the size chart on the product page for the style you're buying.
If you're between two sizes, or you know your foot runs wide, sizing up half a size in the Legacy 96 or Mestari is the safer call than doing the same in the narrower Fusion 2.0.
| UK | EU | Foot length (approx) |
|---|---|---|
| 7 | 41 | 25.5cm |
| 8 | 42 | 26.2cm |
| 9 | 43 | 27cm |
| 10 | 44 | 27.9cm |
| 11 | 45 | 28.6cm |
| 12 | 46 | 29.4cm |
This is a general men's UK to EU conversion for guidance. Always check the specific size chart on the Karhu product page you're ordering, since fit varies slightly by model.

How to care for Karhu trainers
Karhu's Fusion 2.0, Legacy 96 and Mestari all combine suede, leather and mesh, so they need a bit more care than a plain leather trainer. A few basics keep them looking sharp for longer:
- Protect before you wear them. Apply a suede and nubuck protector spray before the first outing, and reapply every few weeks if you're wearing them regularly.
- Brush, don't wipe, the suede panels. A soft suede brush lifts dirt and restores the nap without flattening the texture.
- Wipe leather overlays with a damp cloth. Avoid soaking the shoe or putting it in a washing machine, which can warp the midsole and loosen glued panels.
-
Air dry away from direct heat. Stuff with paper if they get wet, and let them dry naturally rather than on a radiator, which can crack the leather and shrink the mesh.
- Rotate your pairs. Giving cushioning a day to recover between wears extends the life of the midsole.
If you want a proper cleaning kit rather than assembling one piece by piece, Ragazzi also stocks Jason Markk's sneaker care range, which covers suede and leather cleaning in one kit.

Frequently asked questions
What does Karhu mean?
Karhu is the Finnish word for "bear". The brand adopted the name in 1920, four years after it was founded, and the bear has remained part of its identity since.
Is Karhu a good brand?
Karhu has over a century of Finnish running heritage, holds patented cushioning technology dating back to 1976, and its Mestari alone has sold more than a million pairs. It's a well-established performance brand that has more recently become known for its retro lifestyle sneakers.
Do Karhu trainers run true to size?
Most Karhu models run true to size. The Legacy 96 and Mestari fit true to size with a slightly roomier feel, while the Fusion 2.0 sits narrower through the midfoot. There's currently no wide-fit option across the range.
What's the difference between the Karhu Fusion 2.0, Legacy 96 and Mestari?
The Fusion 2.0 is based on a 1996 running shoe with the most obviously athletic silhouette. The Legacy 96 is from the same era but sits roomier and comes in more colourways. The Mestari dates back to 1976 and has the lowest-profile, most minimal shape of the three.
Did Karhu really invent Adidas' three stripes and Nike's Air technology?
Karhu designed and used a three-stripe trademark on its footwear before selling it to Adidas in 1952. It also patented an Air Cushion midsole in 1976, a year before Nike registered the term "Air".
Shop the Karhu range at Ragazzi
Fusion 2.0, Legacy 96 and Mestari, all in stock now.
Shop Karhu →Free delivery on orders over £150 (full-price items)




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