Joybuy Insights

Choosing running shoes without making an expensive mistake: what to look out for

Choosing a new pair of running shoes seems straightforward: an attractive design, a well-known brand and a great deal. Yet many disappointing purchases are caused by the wrong fit, insufficient grip or a shoe designed for a different purpose.

Pay particular attention to these common pitfalls:

  • Mistaking a soft midsole for good cushioning. A shoe may feel comfortable when trying it on, but offer too little stability during longer training sessions.
  • Using a racing or speed shoe for everyday wear. Lightweight running shoes with a direct transition are not automatically suitable for easy miles or standing for long periods.
  • Buying based solely on the size number. An EU size 42 can fit differently depending on the brand and model. Foot length, forefoot width and the amount of room around the toes are just as important.
  • Wearing trail running shoes on tarmac. A deep tread can be advantageous on mud and loose surfaces, but may feel less smooth on flat tarmac.

The right choice therefore depends on your running route, training frequency and preferred fit. A men’s running shoe model is not automatically suitable for every man’s foot. The same applies to women’s running shoes.

Which features should you check?

1. Midsole and cushioning

The midsole largely determines how the shoe feels. Check which material is used and how the manufacturer describes the model’s intended use.

  • EVA foam is often used for a lightweight, flexible sole.
  • Dreamstrike foam, Lightstrike and Lightstrike Pro are brand-specific materials. Their performance and feel can vary between models.
  • A highly cushioned shoe is not necessarily suitable for speed training. For easy miles and longer distances, many runners prefer a combination of comfort, support and a smooth transition.

Also consider the sole height and flexibility. A very soft shoe may feel less responsive, while a firmer midsole can provide more contact with the ground.

2. Upper and breathability

For UK conditions, breathable running shoes are practical on warm days, during indoor training and for longer sessions. Mesh and woven textile generally allow more air to pass through than fully synthetic leather.

Check:

  • whether the upper is made from mesh, textile or synthetic material;
  • whether there are reinforcements around the midfoot;
  • whether the tongue and heel fit securely;
  • whether the forefoot feels constricted.

According to product information from various brands, breathable mesh is associated with airflow and comfort. This is a product feature, not a guarantee that your feet will stay dry in rain or during intensive use.

3. Outsole and surface

The outsole should suit your route. For paved roads, a relatively flat rubber tread is usually the logical choice. For woodland paths and wet, loose surfaces, larger lugs and more durable rubber are more relevant.

Also check whether grip claims are clearly linked to a particular material or construction. The adidas Adizero Boston 13, for example, is listed with a Lighttraxion outsole featuring Continental Rubber. For certain PELLIOT models, the product information mentions ROCKYTEC rubber and, on selected versions, Vibram Megagrip. According to the brands’ own information, these materials are designed to provide grip, but your actual experience will still depend on the surface, wear and weather conditions.

Choose according to how you plan to use them

  • Everyday training: choose a standard fit, dependable lacing system and a midsole with a comfort level suited to your running distance.
  • Speed training or race preparation: consider weight, transition, energy return according to the product description and a securely fitting midfoot.
  • Long distances: pay particular attention to toe room, insole comfort and the level of cushioning.
  • Trail running: grip, upper protection and a tread designed for mud, stones or loose sand matter more than low weight alone.
  • Fitness and everyday use: running shoes are not always necessary. A lightweight trainer such as the PUMA Anzarun Lite may be better suited to the gym, shopping and everyday walking than a racing model.

Ideally, try shoes on at the end of the day while wearing the socks you use for exercise. There should be some room in front of your longest toe. If in doubt, compare the stated foot length in millimetres with the size chart. If you are specifically looking for size 42 running shoes, pay attention to the actual foot length rather than just the EU label.

Recommended choices by user type

Suitable for: Budget-conscious beginners
Adidas Supernova Ease M size 42

Adidas Supernova Ease M CBLACK/CBLACK/CARBONIH2580 42

Why it suits this profile: The product information describes this model as a stable everyday running shoe for short to medium distances. The standard fit and lacing system are practical for anyone building a running routine.

How this product avoids the pitfall

Its intended use is clearly described as everyday training, so you do not have to mistake this model for a specialist racing shoe.

Key benefit & advantages

Breathable mesh upper, full-length Dreamstrike midsole and rubber studs according to the product description.

Suitable for: Buyers looking for top quality
Adidas Adizero Boston 13 M

Adidas Adizero Boston 13 M CBLACK/CARBON/CBLACKJS4941 39 1/3

Why it suits this profile: According to the product information, this model is designed for intensive training and race preparation. It is suitable for runners looking for a lightweight, responsive shoe for tempo and interval sessions.

How this product avoids the pitfall

Its use for speed training is stated explicitly. This makes it clearer that it is not intended to be a universal shoe for every easy long run.

Key benefit & advantages

Lightstrike Pro, ENERGYRODS, a textile upper and Lighttraxion with Continental Rubber are listed.

Suitable for: Specific uses & intensive users
PELLIOT trail running shoes EU 42

PELLIOT Running Shoes Unisex – Breathable & Lightweight, Obsidian Black (EU 42)

Why it suits this profile: The product description focuses on road-to-trail use, long distances and different surfaces. This model is relevant for runners who regularly head onto woodland paths, gravel or hilly terrain.

How this product avoids the pitfall

The model explicitly mentions a ROCKYTEC tread and an upper with more durable reinforcement. However, always check whether your version has the stated outsole variant.

Key benefit & advantages

Sandwich mesh, EVA midsole, standard and slim-fit versions and a rubber outsole according to the product specifications.

Looking for more options?

We have put together a complete, up-to-date list of products that fully meet these strict selection criteria and the applicable European safety regulations.

Frequently asked questions about running shoes

How long do running shoes last?

Their lifespan depends on body weight, running surface, training frequency, maintenance and outsole wear. Look out for flattened lugs, cracks, a compressed midsole or a fit that feels noticeably different. Do not consider mileage alone; regular use as an everyday trainer also counts.

Do beginners need expensive running shoes?

Not always. Beginners mainly benefit from the right size, sufficient room around the toes, an appropriate level of cushioning and an outsole suited to their route. A more expensive model may contain specific materials for speed or long distances, but those features are not automatically useful for every runner.

Can I also use running shoes for fitness?

You can for light fitness and treadmill training, as long as the shoe fits securely and the sole is suitable for the exercises. For heavy strength training, sideways movements or indoor sports, a training shoe with greater lateral stability may be more practical. Therefore, always check the intended use in the product information.