shoe size and fit

Running Shoe Fit Guide by Brand

Choosing the right running shoe is essential for comfort, performance, and injury prevention. Each brand has unique characteristics in fit, width, cushioning, and style. Below is a guide to how popular running shoe brands fit, so you can make an informed choice.

Adidas

Adidas running shoes often feature a snug, sock-like fit due to their Primeknit uppers. Many models use Boost cushioning, which is highly responsive and ideal for long distances.

  • Best for: Standard-width feet or those who prefer a close-to-skin fit
  • Notes: Models with Boost cushioning can run true to size but may feel narrow in the forefoot.
  • Top models: Ultraboost, Adizero Adios Pro

Altra

Altra shoes are designed with a zero-drop platform and a FootShape™ toe box to promote natural foot movement and alignment.

  • Best for: Wide feet, forefoot strikers, or minimalist runners
  • Notes: True to size, but the unique fit may require an adjustment period.
  • Top models: Lone Peak, Torin

Asics

Asics shoes are recognized for their structured fit and Gel cushioning, which provides excellent shock absorption. They often cater to runners needing stability or motion control.

  • Best for: Standard-width feet or runners needing added stability
  • Notes: Asics shoes typically run true to size but may feel slightly snug in the toe box.
  • Top models: Gel-Nimbus, Gel-Kayano

Brooks

Brooks is known for its focus on comfort and durability. Their shoes often have a roomy toe box and excellent arch support, making them a favorite among runners with wider feet or high arches.

  • Best for: Wide feet, flat feet, or high arches
  • Notes: Most Brooks models run true to size, with various width options available.
  • Top models: Ghost, Adrenaline GTS

Hoka One One

Hoka is famous for its maximum cushioning and rocker-shaped soles, which promote a smooth stride and reduce impact on joints.

  • Best for: Runners seeking extra cushioning or those with joint pain
  • Notes: Shoes tend to run true to size but may feel bulky to some.
  • Top models: Clifton, Bondi

La Sportiva

La Sportiva specializes in trail and mountain running shoes, with durable designs and excellent grip for challenging environments.

  • Best for: Trail runners or those running on rugged terrain
  • Notes: Fit tends to run narrow, especially in the forefoot.
  • Top models: Bushido II, Ultra Raptor

New Balance

New Balance offers a diverse range of shoes, known for their generous width options and accommodating fits. Their Fresh Foam cushioning provides a plush ride for various running styles.

  • Best for: Runners needing wide or extra-wide shoes
  • Notes: True to size with multiple width options (narrow, standard, wide, extra-wide).
  • Top models: Fresh Foam 1080, FuelCell Rebel

Nike

Nike running shoes tend to have a snug fit, especially around the midfoot and heel. They are popular for their lightweight designs and responsive cushioning, making them great for speed-focused runners.

  • Best for: Narrow to standard-width feet
  • Notes: Some models may feel tight; consider sizing up half a size.
  • Top models: Pegasus, ZoomX Vaporfly

Mizuno

Mizuno running shoes are known for their Wave Plate technology, which enhances responsiveness and support. They generally provide a snug midfoot fit and a slightly roomy toe box.

  • Best for: Standard-width feet or runners preferring a firmer ride
  • Notes: True to size but may feel stiff for those preferring softer cushioning.
  • Top models: Wave Rider, Wave Inspire

Newton

Newton running shoes are designed for natural running mechanics, emphasizing forefoot striking with their unique lugs under the forefoot.

  • Best for: Forefoot strikers or experienced runners
  • Notes: Shoes may feel snug initially but are true to size once broken in.
  • Top models: Gravity, Distance Elite

On Running

On shoes are known for their CloudTec® technology, which provides a unique combination of cushioning and firm takeoffs.

  • Best for: Runners seeking lightweight shoes for short or medium distances
  • Notes: Can run narrow; consider sizing up for wider feet.
  • Top models: Cloudflow, Cloudmonster

Puma

Puma running shoes are known for their lightweight and stylish designs. Many models incorporate Nitro Foam cushioning, which provides a springy, responsive feel.

  • Best for: Standard-width feet or runners who prioritize style and speed
  • Notes: Puma shoes generally run small; sizing up half a size is often recommended.
  • Top models: Deviate Nitro, Velocity Nitro

Salomon

Salomon specializes in trail running shoes, with aggressive outsoles and durable uppers designed for rough terrain.

  • Best for: Trail runners or those who need stability and grip
  • Notes: Fit is generally snug, and some models may run small.
  • Top models: Speedcross, Sense Ride

Saucony

Known for its PWRRUN cushioning and focus on comfort and performance, Saucony running shoes often cater to a wide range of runners, from beginners to elite athletes.

  • Best for: Standard-width feet or those looking for a balance of cushioning and responsiveness
  • Notes: Generally true to size with a slightly wider toe box.
  • Top models: Endorphin Speed, Ride

Topo Athletic

Topo Athletic shoes focus on a natural running experience, with a roomy toe box and a low-drop design.

  • Best for: Wide feet or runners transitioning to minimalist footwear
  • Notes: True to size with a natural foot shape design.
  • Top models: Ultraventure, Magnifly

Under Armour

Under Armour’s running shoes often feature a precision fit with engineered mesh uppers. They also incorporate HOVR cushioning, which balances energy return and comfort.

  • Best for: Standard-width feet or those wanting a balance of comfort and responsiveness
  • Notes: Consider sizing up if you have wider feet, as some models can feel narrow.
  • Top models: HOVR Infinite, Machina

Summary: Fit for Brands of Running Shoes

BrandFit CharacteristicsBest ForPopular ModelsNotes
AdidasSock-like fit with Primeknit uppersStandard-width feetUltraboost, Adizero Adios ProNarrow forefoot; true to size for Boost models.
AltraZero-drop, roomy FootShape™ toe boxWide feet, forefoot strikersLone Peak, TorinTrue to size; natural fit requires adjustment.
AsicsStructured fit, Gel cushioningStandard-width feet, stability needsGel-Nimbus, Gel-KayanoSlightly snug toe box; true to size.
BrooksRoomy toe box, excellent arch supportWide feet, flat feet, or high archesGhost, Adrenaline GTSTrue to size; offers multiple width options.
Hoka One OneMaximum cushioning, rocker solesRunners seeking joint impact reductionClifton, BondiTrue to size; can feel bulky to some.
La SportivaDurable, narrow fit, excellent trail gripTrail runners, mountain runningBushido II, Ultra RaptorRuns narrow; suitable for rugged terrain.
MizunoSnug midfoot, slightly roomy toe boxStandard-width feet, firmer cushioningWave Rider, Wave InspireMay feel stiff; true to size.
New BalanceGenerous width options and accommodating fitWide or extra-wide feetFresh Foam 1080, FuelCell RebelTrue to size; available in narrow to extra-wide.
NewtonForefoot-focused lugs, natural mechanicsForefoot strikers, experienced runnersGravity, Distance EliteSnug fit; requires break-in period.
NikeSnug fit, especially midfoot and heelNarrow to standard-width feetPegasus, ZoomX VaporflyConsider sizing up; some models feel tight.
On RunningLightweight, CloudTec® cushioningLightweight shoes for short/medium runsCloudflow, CloudmonsterRuns narrow; size up for wide feet.
PumaLightweight, responsive, stylishStandard-width feet, speed-focused runnersDeviate Nitro, Velocity NitroShoes run small; size up half a size.
SalomonDurable, snug fit, aggressive outsolesTrail runners, rugged terrainSpeedcross, Sense RideRuns small; snug fit.
SauconyBalanced cushioning and responsivenessStandard-width feetEndorphin Speed, RideSlightly wider toe box; true to size.
Topo AthleticRoomy toe box, low-drop designWide feet, minimalist runnersUltraventure, MagniflyTrue to size; natural foot shape.
Under ArmourPrecision fit, responsive HOVR cushioningStandard-width feetHOVR Infinite, MachinaNarrow fit; consider sizing up.