Karhu  MEN'S FUSION 5.0  BALTIC / WILD LIME 

€170,00

(Lowest price last 30 days: €170,00)

SKU_F101020

Colour

Select size

Size advice: Order 0.5 size bigger compared to your regular size.

Please select size

Fast & free shipping
30 days return policy
Finnish heritage since 1916

Run type

Faster run

Surface

Road

Guidance

Neutral

Cushioning

Neutral

Weight

280g in size US 10

Drop

6mm


Meet the new Men’s Fusion 5.0 in Baltic / Wild Lime. The updated silhouette ushers in a brand-new era for our trusted neutral trainer. Designed for runners seeking a balanced blend of cushioning and performance, the new Fusion 5.0 features a 6mm heel-toe offset, more robust foam package, refined fit, and a redesigned Fulcrum for a silky-smooth experience that you’ll want to run again and again.

The Fusion 5.0 is ideal for long runs and faster workouts.


Built for runners seeking a smooth and energetic ride, the KARHU Fusion 5.0 introduces the next generation of KARHU running technology.

 

A repositioned Fulcrum unit guides the foot efficiently through each stride, creating a more propulsive running experience. Combined with an amplified toe spring, the Fusion 5.0 delivers a responsive toe-off with added momentum and energy return. The midsole features all-new AeroFoam NOVA, allowing for a higher stack height and a softer, more cushioned ride with improved rebound. A critical foam insole provides durable underfoot comfort that maintains its performance over time.

 

Designed for a balanced fit, the Fusion 5.0 offers a secure midfoot lockdown while maintaining ample room in the toe box, creating a comfortable running experience for everything from daily training to longer mileage days.

 

Technologies of the KARHU Fusion 5.0
- Repositioned Fulcrum unit for a more propulsive ride 
- AeroFoam NOVA midsole with increased stack height 
- Critical foam insole for long-lasting cushioning 
- Amplified toe spring for an energetic toe-off 
- Secure midfoot fit with a spacious toe box 
- Engineered upper construction for comfort and support 

 

Weight US10: 280 g / 9.9 oz
Heel-to-toe drop: 33 mm – 27 mm


We ship to most countries in the EU. Your order is prepared for shipment on business days the next morning after you placed your order. Typically, the warehouse is able to manage and send out your order the same day, or the next morning after they start processing it!

Size advice: Order 0.5 size bigger compared to your regular size.

KARHU Size Guides

STEP 1

Place a piece of paper on the floor with one end against the wall. Put your foot on the piece of paper with your heel against the wall.

STEP 2

Take a pencil and mark the end of your longest toe on the paper. Repeat for your other foot.

STEP 3

Measure in cm from the wall (heel) to the longest point (toe). Take the larger measurements. Than take what you measured + 0.5 CM and compare it with our shoe sizes in the size chart.

Find your perfect KARHU shoe size with our complete size guides for lifestyle sneakers and running shoes. Compare US, UK and EU shoe sizes with foot length in millimeters (mm) to ensure the best fit for every KARHU model. Fot both sneakers and performance running shoes, measuring your foot length is the most accurate way to choose your ideal size.

KARHU Lifestyle sneakers size guide

This KARHU Lifestyle Sneakers Size Guide helps you choose the correct shoe size by comparing US, UK, EU and foot length in millimeters (mm). If you're looking for the Fusion 2.0, Legacy 96, Fusion XT, Mestari 76, Super Fulcrum, Fusion XC or any other KARHU sneakers, using your foot length is the most accurate way to determine your size. We recommend measuring your feet while standing and comparing the measurement with the chart below. If you are between two sizes, consider choosing the larger size for additional comfort.

Shoes Length(mm) US Men's Size US Women's Size UK Size EU Size
230 mm 4 5.5 3 35
234 mm 4.5 6 3.5 36
238 mm 5 6.5 4 37
243 mm 5.5 7 4.5 38
246 mm 6 7.5 5 39
251 mm 6.5 5.5  39.5
255 mm 8.5  40 
259 mm 7.5 6.5 40.5 
263 mm 9.5  41.5 
268 mm 8.5 10  7.5 42 
272 mm 10.5  42.5 
276 mm 9.5 11  8.5 43.5 
280 mm 10  11.5  44 
285 mm 10.5 12  9.5  44.5 
289 mm 11  12.5  10  45 
293 mm 11.5 13  10.5 46 
297 mm 12    11  46.5 
301 mm 12.5   11.5 47 
306 mm 13    12  48 
310 mm 14    13  49 
  15   14 50.5
  16   15 51.5

 

KARHU Running Shoes size guide

KARHU Men's Running Shoes size guide

This KARHU Men's Running Shoes Size Guide helps you find the right fit by converting US, UK, EU sizes and foot length in millimeters (mm). For the most accurate fit, measure your foot from heel to toe while standing and compare it to the size chart below. Running shoes should provide enough room in the toe box to allow your feet to expand naturally during longer runs. If you're running in the Fusion, Ikoni, Mestari Run or another KARHU performance model, selecting the proper size helps maximize comfort, stability and efficiency on every run.

US Men's Size UK Size EU Size Shoes Length (mm)
8 7 41.5 263 mm
8.5 7.5 42 268 mm
9 8 42.5 272 mm
9.5 8.5 43.5 276 mm
10 9 44 280 mm
10.5 9.5 44.5 285 mm
11 10 45 289 mm
11.5 10.5 46 293 mm
12 11 46.5 297 mm
12.5 11.5 47 301 mm
13 12 48 306 mm
14 13 49 310 mm
15 14 50 315 mm

 

KARHU Women's Running Shoes size guide

This KARHU Women's Running Shoes Size Guide allows you to compare US, UK, EU sizes and foot length in millimeters (mm) to ensure the best possible fit. We recommend measuring your feet at the end of the day when they are at their largest and comparing your measurement with the chart below. If your measurement falls between two sizes, choosing the larger size often provides extra comfort for longer distances. Using the correct size helps you get the most out of every training session and race.

US Women's Size UK Size EU Size Shoes Length (mm)
6 4 37 234 mm
6.5 4.5 37.5 238 mm
7 5 38 243 mm
7.5 5.5 39 246 mm
8 6 39.5 251 mm
8.5 6.5 40 255 mm
9 7 40.5 259 mm
9.5 7.5 41.5 263 mm
10 8 42 268 mm
10.5 8.5 42.5 272 mm
11 9 43 276 mm
12 9.5 44.5 285 mm

 

TECHNOLOGY

The KARHU Fulcrum technology is designed to keep all forces going forward, reducing braking forces and using your body's natural energy to create a smoother ride. It's what we call the Rolling Effect. Fulcrum Technology provides: Balanced Cushioning, Increased Support, More Energy. The Fusion features a three-quarter length fulcrum.

Karhu EU
Karhu EU

OrtixFit shapes your mid sole and upper volumes using data directly collected from over 4 Million runner's feet. What started in 2018 with the launch of the Karhu Ikoni the 1st model shaped by ORTIX, we now offer all our footwear models with our ORTIX Fit, based on actual scanning data in regular, HiVo (more volume) and Hera (women specific) Fit volumes. Karhu collaborates with Volumental(TM) and Fleet Feet(TM) create personalized fit experiences.

Karhu EU
Karhu EU

FUSION

Karhu EU

Guidance

Cushion

Propulsion

IKONI

Karhu EU

Guidance

Cushion

Propulsion

MESTARI RUN

Karhu EU

Guidance

Cushion

Propulsion

Customer Reviews

Based on 17 reviews
88%
(15)
6%
(1)
6%
(1)
0%
(0)
0%
(0)
R
Reinhard Beermann
Verbesserter Schuh mit zu kurzen Schnürband

Zum Vorgänger deutlich verbesserte Zunge/ dicker, bequemer. Schuh fühlt sich sofort gut an. Leider ist das Schnürband für eine Marathonschnürung zu kurz. Mind. 3 cm länger notwendig!

C
Coen (The Netherlands)
How does it fit?:
Too small
Too big
Excellent allround shoe

In use for endurance runs and moderate-level intervals. Serves more than fine for these purposes. It's a comfortable and reasonably fast shoe. Spacious for the toes while fitting snugly around the foot.
For races and fast intervals on the track, I use a different pair, but Karhu Fusion 4 is my go-to option for most km's!

Recommend to order 0.5 larger than your usual shoe size.

J
Juriaan Spek
There is a big difference with version 3.5.

I've been working with versions 2, 3, and 3.5, but version 4.5 feels really different. I'm not sure I can get used to it.

MEN'S FUSION 5.0 - BALTIC / WILD LIME

Size: