Joybuy Insights

Buying trainers: how to choose a pair that suits the way you use them

Buying trainers seems simple until you have to choose between women's trainers, men's trainers, children's trainers, running shoes and casual trainers. A model may look appealing but still be less suitable for long walks, wet bike rides or everyday use at school.

Most disappointing purchases usually come down to three pitfalls:

  1. Using a fashionable trainer for the wrong activity. A flat casual trainer is not automatically suitable as a running shoe. For running, cushioning, fit and a sole designed for the surface are more important than appearance alone.
  2. Relying solely on the EU size. Sizes can vary between brands and models. Your foot length in centimetres and the width of the shoe often provide a more reliable guide.
  3. Confusing material with ease of care. Leather trainers can have a smart appearance but require different care from mesh or canvas. A lightweight fabric shoe is more sensitive to rain and mud.

Which specifications should you check before buying trainers?

1. Fit, foot length and width

Measure both feet at the end of the day while wearing the socks you normally wear with your trainers. Use the measurements of the larger foot as your starting point. Then check the size chart for the specific model.

Pay attention to the following points:

  • Regular fit: suitable if your foot is neither particularly narrow nor particularly wide.
  • Roomy toe box: useful when your toes need enough room to move while walking.
  • Shoe width: some children's trainers, for example, use width sizes such as D or G.
  • Fastening: laces allow precise adjustment; trainers with hook-and-loop fastenings are handy for children who put their own shoes on.

A model described as “true to size” in the product information is an indication, not a guarantee. Also check the measurements in centimetres in the size chart and review the returns policy before ordering.

2. Sole and intended use

The outsole largely determines where you can use a trainer. For everyday use in town, a rubber sole with a simple tread is usually sufficient. For running shoes, look at flexibility, weight and the level of cushioning. Trail running shoes generally have a deeper tread for off-road paths.

Here are some practical combinations:

  • Casual trainers: flat or lightly treaded rubber sole for school, work and leisure.
  • Lightweight trainers: mesh or textile uppers and an EVA midsole can help keep the weight down.
  • Running shoes: breathable upper, suitable cushioning and a sole designed for roads or park paths.
  • Salomon trail running shoes: check that the tread and construction suit gravel, woodland paths or mixed terrain.

Do not use a casual model as your regular running shoe without checking the outsole and midsole. Conversely, a trail model may feel unnecessarily stiff or bulky in the office.

3. Upper and care

The material affects ventilation, appearance and care requirements.

  • Leather trainers: such as the PUMA Speedcat and Nike Dunk Low models. They have a smooth or structured appearance but should be cleaned and, where appropriate, treated with a protective spray according to the label.
  • Canvas trainers: the Converse Star Player 76 OX uses a canvas upper with a textile lining. This makes it light and airy, but it requires careful cleaning.
  • Mesh and textile: suitable when ventilation and low weight are important. Check whether the shoes can be cleaned by hand or in the washing machine.
  • Synthetic material: often used for children's shoes and can be practical for everyday wear. With shoes featuring lights, such as certain Skechers trainers, machine washing should not be assumed.

Always follow the official care instructions on the product label. “Water-repellent” or “breathable” does not mean you should make assumptions about protection during prolonged rain. A brand’s own research may indicate that a particular construction has specific properties, but before buying, focus mainly on the concrete material and care information.

Our recommendations by type of buyer

Suitable for: Budget-conscious beginners
Adidas Run 70s 2.0 GRESTR/FTWWHT/GUM3JI4922 40

Adidas Run 70s 2.0 GRESTR/FTWWHT/GUM3JI4922 40

Why it suits this profile: This model combines a retro look with a textile and synthetic upper. That makes it a practical introduction to trainers for everyday use, school or leisure.

How this product avoids the pitfall

The product information mentions a rubber outsole, lightweight cushioning and a breathable upper. However, check that size 40 and the fit suit your foot.

Main benefit & highlights

Retro profile, textile lining, rubber sole and a design for everyday use.

Suitable for: Buyers looking for premium quality
Nike Wmns Dunk Low NN DD1873-113 36

Nike Wmns Dunk Low NN DD1873-113 36

Why it suits this profile: The leather and textile materials, padded collar and cushioned insole make it a good choice for anyone looking for a smart women's trainer for everyday use.

How this product avoids the pitfall

The specifications cover more than just the appearance, including the upper, lining, insole and rubber sole. Please note: size 36 is a fixed product variant.

Main benefit & highlights

Leather and textile upper, padded collar, cushioned insole and pivot point in the rubber outsole.

Suitable for: Specific uses & intensive users
Salomon DRX DEFY GRVL L47809700 43 1/3

Salomon DRX DEFY GRVL L47809700 43 1/3

Why it suits this profile: For runners and walkers who alternate between asphalt, gravel and mixed terrain. According to the product description, this model features an Active Chassis, Energy Foam midsole and All Terrain Contagrip outsole.

How this product avoids the pitfall

The sole is designed for mixed terrain rather than street use alone. However, check that size 43 1/3 and the specific fit suit your foot.

Main benefit & highlights

Synthetic mesh, EVA-based Energy Foam midsole, rubber All Terrain Contagrip sole and support for gravel paths.

Looking for more options?

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

Checklist for your order

Check these points before completing your purchase:

  • Measure your foot and compare the length with the model-specific size chart.
  • Choose leather trainers, canvas or mesh based on how you will use them and the care they require.
  • Check that the sole is suitable for asphalt, the school playground, the gym or trails.
  • Look at the fastening: laces for adjustability, hook-and-loop fastenings for putting them on quickly.
  • Check that the product shown is actually available in your preferred size and colour.
  • Keep your order confirmation and read the information on returns and the legal guarantee. Many shoes sold in the EU are covered by a legal guarantee of at least two years; this is separate from any additional brand terms and conditions.

Frequently asked questions about buying trainers

Which trainers are suitable for everyday use?

Casual trainers with a rubber outsole and a fit you find comfortable are generally suitable for work, school and leisure. If you do a lot of walking, choose a model with sufficient cushioning and a breathable upper. A retro model such as the adidas Run 70s or Vans Old Skool may be suitable for everyday use, but is not automatically designed for running.

How long do trainers last on average?

Their lifespan depends on distance covered, body weight, the surface, care and how often you alternate between different pairs. Look out for wear on the tread, seams coming undone, a midsole that has collapsed unevenly or permanent deformation of the upper. With running shoes, it is sensible to consider not only how long you have had them but also how much they have been used and any visible signs of wear.

How much do good trainers cost?

Prices vary considerably depending on the material, brand, construction and intended use. So do not compare prices alone; also consider the sole, fastening, lining, size availability and care instructions. A cheaper pair that does not suit the way you use it may ultimately cost more if you need to replace it quickly.